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zoology
     1. n. That part of biology which relates to the animal kingdom, including the structure, embryology, evolution, classification, habits, and distribution of all animals, both living and extinct.
     2. n. A treatise on this science.
bent
     1. v. simple past tense and past participle of bend
     2. adj. (Of something that is usually straight) folded, dented
     3. adj. (derogatory, colloquial, chiefly UK) Homosexual.
     4. adj. Determined or insistent.
           He was bent on going to Texas, but not even he could say why.
           They were bent on mischief.
     5. adj. (Of a person) leading a life of crime.
     6. adj. (slang) inaccurately aimed
           That shot was so bent it left the pitch.
     7. adj. (colloquial, chiefly US) Suffering from the bends
     8. adj. (slang) High from both marijuana and alcohol.
           Man, I am so bent right now!
     9. n. An inclination or talent.
           He had a natural bent for painting.
     10. n. A predisposition to act or react in a particular way.
           His mind was of a technical bent.
     11. n. The state of being curved, crooked, or inclined from a straight line; flexure; curvity.
           the bent of a bow
     12. n. A declivity or slope, as of a hill.
     13. n. Particular direction or tendency; flexion; course.
     14. n. (carpentry) A transverse frame of a framed structure.
     15. n. Tension; force of acting; energy; impetus.
     16. n. Any of various stiff or reedy grasses.
     17. n. A grassy area, grassland.
     18. n. The old dried stalks of grasses.
     bend
          1. v. To cause (something) to change its shape into a curve, by physical force, chemical action, or any other means.
                If you bend the pipe too far, it will break.
                Don’t bend your knees.
          2. v. (intransitive) To become curved.
                Look at the trees bending in the wind.
          3. v. To cause to change direction.
          4. v. (intransitive) To change direction.
                The road bends to the right
          5. v. (intransitive) To be inclined; to direct itself.
          6. v. (intransitive usually with "down") To stoop.
                He bent down to pick up the pieces.
          7. v. (intransitive) To bow in prayer, or in token of submission.
          8. v. To force to submit.
                They bent me to their will.
          9. v. (intransitive) To submit.
                I am bending to my desire to eat junk food.
          10. v. To apply to a task or purpose.
                He bent the company's resources to gaining market share.
          11. v. (intransitive) To apply oneself to a task or purpose.
                He bent to the goal of gaining market share.
          12. v. To adapt or interpret to for a purpose or beneficiary.
          13. v. (transitive, nautical) To tie, as in securing a line to a cleat; to shackle a chain to an anchor; make fast.
                Bend the sail to the yard.
          14. v. (transitive, music) To smoothly change the pitch of a note.
                You should bend the G slightly sharp in the next measure.
          15. v. (intransitive, nautical) To swing the body when rowing.
          16. n. A curve.
                There's a sharp bend in the road ahead.
          17. n. Any of the various knots which join the ends of two lines.
          18. n. (in the medicine, diving, with the) A severe condition caused by excessively quick decompression, causing bubbles of nitrogen to form in the blood; decompression sickness.
                A diver who stays deep for too long must ascend very slowly in order to prevent the bends.
          19. n. (heraldry) One of the honourable ordinaries formed by two diagonal lines drawn from the dexter chief to the sinister base; it generally occupies a fifth part of the shield if uncharged, but if charged
          20. n. (obsolete) Turn; purpose; inclination; ends.
          21. n. In the leather trade, the best quality of sole leather; a butt; sometimes, half a butt cut lengthwise.
          22. n. (mining) Hard, indurated clay; bind.
          23. n. (nautical, in the plural) The thickest and strongest planks in a ship's sides, more generally called wales, which have the beams, knees, and futtocks bolted to them.
          24. n. (nautical, in the plural) The frames or ribs that form the ship's body from the keel to the top of the sides.
                the midship bends
          25. n. (music) A glissando, or glide between one pitch and another.
downwards
     1. adv. Towards a lower place; towards what is below.
           Gravity pulls everything downwards.
     2. adv. Towards something which is lower in order, smaller, inferior, etc.
           After the rise in oil prices, the economy headed downwards.
     downward
          1. adv. Toward a lower level, whether in physical space, in a hierarchy, or in amount or value.
                His position in society moved ever downward.
          2. adv. At a lower level.
          3. adj. Moving, sloping or oriented downward.
                He spoke with a downward glance.
          4. adj. Located at a lower level.
So
     1. n. A Mon-Khmer-speaking people of Laos and Thailand.
     2. conj. In order that.
           Eat your broccoli so you can have dessert.
     3. conj. With the result that; for that reason; therefore.
           I was hungry so I asked if there was any more food.
           He ate too much cake, so he fell ill.
           He wanted a book, so he went to the library.
           “I need to go to the bathroom.”―“So go!”
     4. conj. (archaic) Provided that; on condition that, as long as.
     5. adv. To the (explicitly stated) extent that.
           It was so hot outside that all the plants died.  He was so good, they hired him on the spot.
     6. adv. (informal) To the (implied) extent.
           I need a piece of cloth so long. = this long
     7. adv.          (informal) Very (positive clause).
                   He is so good!
     8. adv.          (informal) Very (negative clause).
                   It’s not so bad. i.e. it's acceptable
     9. adv.          (slang) Very much.
                   But I so want to see the Queen when she visits our town!  That is so not true!
     10. adv. In a particular manner.
           Place the napkin on the table just so. If that's what you mean, then say so; (or do so).
     11. adv. In the same manner or to the same extent as aforementioned; also.
           Just as you have the right to your free speech, so I have the right to mine.  Many people say she's the world's greatest athlete, but I don't think so.  "I can count backwards from on
     12. adv. (with as) To such an extent or degree; as.
           so far as;  so long as;  so much as
     13. adj. True, accurate.
           That is so.  You are responsible for this, is that not so?
     14. adj. In that state or manner; with that attribute. A proadjective that replaces the aforementioned adjective phrase.
     15. adj. (dated, UK, slang) Homosexual.
           Is he so?
     16. interj. Used after a pause for thought to introduce a new topic, question or story.
           So, let's go home.
           So, what'll you have?
           So, there was this squirrel stuck in the chimney...
     17. interj. (Short for) so what.
           "You park your car in front of my house every morning." — "So?".
     18. interj. Used to connect previous conversation or events to the following question.
           So how does this story end?
           So, everyone wants to know - did you win the contest or not?
     19. interj. (archaic) Be as you are; stand still; (used especially to cows; also used by sailors.)
     20. pron. abbreviation of someone
     21. n. (music) A syllable used in solfège to represent the fifth note of a major scale.
     22. n. (foods) A type of dairy product made in Japan between the seventh and 10th centuries.
that
     1. conj. Introducing a clause which is the subject or object of a verb (such as one involving reported speech), or which is a complement to a previous statement.
           He told me that the book is a good read.
           I believe that it is true. — She is convinced that he is British.
     2. conj. Introducing a subordinate clause expressing a reason or cause: because, in that.
           Be glad that you have enough to eat.
     3. conj. (now uncommon) Introducing a subordinate clause that expresses an aim, purpose or goal ("final"), and usually contains the auxiliaries may, might or should: so, so that.
     4. conj. Introducing — especially, but not exclusively, with an antecedent like so or such — a subordinate clause expressing a result, consequence or effect.
           The noise was so loud that she woke up.
           The problem was sufficiently important that it had to be addressed.
     5. conj. (archaic, or poetic) Introducing a premise or supposition for consideration: seeing as; inasmuch as; given that; as would appear from the fact that.
     6. conj. Introducing a subordinate clause modifying an adverb.
           Was John there? — Not that I saw.
           How often did she visit him? — Twice that I saw.
     7. conj. Introducing an exclamation expressing a desire or wish.
     8. conj. Introducing an exclamation expressing a strong emotion such as sadness or surprise.
     9. det. The (thing, person, idea, etc) indicated or understood from context, especially if more remote physically, temporally or mentally than one designated as "this", or if expressing distinction.
           That book is a good read. This one isn't.
           That battle was in 1450.
           That cat of yours is evil.
     10. pron. (demonstrative) The thing, person, idea, quality, event, action or time indicated or understood from context, especially if more remote geographically, temporally or mentally than one designated as "t
           He went home, and after that I never saw him again.
     11. pron. The known (thing); (used to refer to something just said).
           They're getting divorced. What do you think about that?
     12. pron. (demonstrative) The aforementioned quality; used together with a verb and pronoun to emphatically repeat a previous statement.
           The water is so cold! — That it is.
     13. pron. (relative) (plural that) Which, who; (representing a subject, direct object, indirect object, or object of a preposition).
           The CPR course that she took really came in handy.
           The house that he lived in was old and dilapidated.
     14. pron. (colloquial) (Used in place of relative adverbs such as where or when; often omitted.)
           the place that = where or to which I went last year
           the last time that = when I went to Europe
     15. adv. (degree) To a given extent or degree.
           "The ribbon was that thin." "I disagree, I say it was not that thin, it was thicker... or maybe thinner...".
     16. adv. (degree) To a great extent or degree; very, particularly (in negative constructions).
           I'm just not that sick.
           I did the run last year, and it wasn't that difficult.
     17. adv. (obsolete, outside, dialects) To such an extent; so. (in positive constructions).
           Ooh, I was that happy I nearly kissed her.
     18. n. (philosophy) Something being indicated that is there; one of those.
the
     1. art. Definite grammatical article that implies necessarily that an entity it articulates is presupposed; something already mentioned, or completely specified later in that same sentence, or assumed already
           I’m reading the book. (Compare I’m reading a book.)
           The street in front of your house. (Compare A street in Paris.)
           The men and women watched the man give the birdseed to the bird.
     2. art.          Used before a noun modified by a restrictive relative clause, indicating that the noun refers to a single referent defined by the relative clause.
                    The street that runs through my hometown.
     3. art. Used before an object considered to be unique, or of which there is only one at a time.
           No one knows how many galaxies there are in the universe.
           God save the Queen!
     4. art. Used before a superlative or an ordinal number modifying a noun, to indicate that the noun refers to a single item.
           That was the best apple pie ever.
     5. art.          Added to a superlative or an ordinal number to make it into a substantive.
                    That apple pie was the best.
     6. art. Introducing a singular term to be taken generically: preceding a name of something standing for a whole class.
     7. art. Used before an adjective, indicating all things (especially persons) described by that adjective.
           Feed the hungry, clothe the naked, comfort the afflicted, and afflict the comfortable.
     8. art. Used to indicate a certain example of (a noun) which is usually of most concern or most common or familiar.
           No one in the whole country had seen it before.
           I don't think I'll get to it until the morning.
     9. art. Used before a body part (especially of someone previously mentioned), as an alternative to a possessive pronoun.
           A stone hit him on the head. (= “A stone hit him on his head.”)
     10. art. When stressed, indicates that it describes an object which is considered to be best or exclusively worthy of attention.
           That is the hospital to go to for heart surgery.
     11. adv. 1=With a comparative ormore and a verb phrase, establishes a parallel with one or more other such comparatives.
           The hotter the better.
           The more I think about it, the weaker it looks.
           The more money donated, the more books purchased, and the more happy children.
           It looks weaker and weaker, the more I think about it.
     12. adv. 1=With a comparative, and often withfor it, indicates a result more like said comparative. This can be negated withnone.
           It was a difficult time, but I’m the wiser for it.
           It was a difficult time, and I’m none the wiser for it.
           I'm much the wiser for having had a difficult time like that.
Ends
     1. n. plural of End
     2. n. plural of end
     3. n. (MLE, plural only) The area in close proximity to one's home; neighbourhood.
     4. v. third-person singular present indicative of end
     end
          1. n. The terminal point of something in space or time.
                At the end of the road, turn left.
                At the end of the story, the main characters fall in love.
          2. n. (by extension) (euphemistic) The cessation of an effort, activity, state, or motion.
                Is there no end to this madness?
          3. n. (by extension) Death, especially miserable.
                He met a terrible end in the jungle.
                I hope the end comes quickly.
          4. n. The most extreme point of an object, especially one that is longer than it is wide.
                Hold the string at both ends.
                My father always sat at the end of the table.
          5. n. Result.
          6. n. A purpose, goal, or aim.
          7. n. (cricket) One of the two parts of the ground used as a descriptive name for half of the ground.
                The Pavillion End
          8. n. (American football) The position at the end of either the offensive or defensive line, a tight end, a split end, a defensive end.
          9. n. (curling) A period of play in which each team throws eight rocks, two per player, in alternating fashion.
          10. n. (mathematics) An ideal point of a graph or other complex.
          11. n. That which is left; a remnant; a fragment; a scrap.
                odds and ends
          12. n. One of the yarns of the worsted warp in a Brussels carpet.
          13. v. To finish, terminate.
                Is this movie never going to end?
                The lesson will end when the bell rings.
                The referee blew the whistle to end the game.
touch
     1. v. Primarily physical senses.
     2. v.          To make physical contact with; to bring the hand, finger or other part of the body into contact with.
                   I touched her face softly.
     3. v.          To come into (involuntary) contact with; to meet or intersect.
                   Sitting on the bench, the hem of her skirt touched the ground.
     4. v.          (intransitive) To come into physical contact, or to be in physical contact.
                   They stood next to each other, their shoulders touching.
     5. v.          (intransitive) To make physical contact with a thing.
                   Please can I have a look, if I promise not to touch?
     6. v.          To physically disturb; to interfere with, molest, or attempt to harm through contact.
                   If you touch her, I'll kill you.
     7. v.          To cause to be briefly in contact with something.
                    He quickly touched his knee to the worn marble.
                    The demonstrator nearly touched the rod on the ball.
     8. v.          To physically affect in specific ways implied by context.
                   Frankly, this wood's so strong that sandpaper won't touch it.
     9. v.          To consume, or otherwise use.
                   Are you all right? You've hardly touched your lunch.
     10. v.          (intransitive) Of a ship or its passengers: to land, to make a short stop (at).
     11. v.          (transitive, now historical) To lay hands on (someone suffering from scrofula) as a form of cure, as formerly practised by English and French monarchs.
     12. v.          (transitive, or reflexive) To sexually excite with the fingers; to finger or masturbate.
                   Her parents had caught her touching herself when she was fifteen.
     13. v.          (intransitive, obsolete) To fasten; to take effect; to make impression.
     14. v.          (nautical) To bring (a sail) so close to the wind that its weather leech shakes.
     15. v.          (intransitive, nautical) To be brought, as a sail, so close to the wind that its weather leech shakes.
     16. v.          (nautical) To keep the ship as near (the wind) as possible.
                   to touch the wind
     17. v. Primarily non-physical senses.
     18. v.          To imbue or endow with a specific quality.
                   My grandfather, as many people know, was touched with greatness.
     19. v.          (transitive, archaic) To deal with in speech or writing; to mention briefly, to allude to.
     20. v.          (intransitive) To deal with in speech or writing; briefly to speak or write (on or upon something).
     21. v.          To concern, to have to do with.
     22. v.          To affect emotionally; to bring about tender or painful feelings in.
                   Stefan was touched by the song's message of hope.
     23. v.          (transitive, dated) To affect in a negative way, especially only slightly.
                   He had been drinking over lunch, and was clearly touched.
     24. v.          (transitive, Scottish history) To give royal assent to by touching it with the sceptre.
                   The bill was finally touched after many hours of deliberation.
     25. v.          (transitive, slang) To obtain money from, usually by borrowing (from a friend).
                   I was running short, so I touched old Bertie for a fiver.
     26. v.          (transitive, always passive) To disturb the mental functions of; to make somewhat insane; often followed with "in the head".
                   You must be touched if you think I'm taking your advice.
     27. v.          (transitive, in negative constructions) To be on the level of; to approach in excellence or quality.
     28. v.          To come close to; to approach.
     29. v.          (transitive, computing) To mark (a file or document) as having been modified.
     30. v. To try; to prove, as with a touchstone.
     31. v. To mark or delineate with touches; to add a slight stroke to with the pencil or brush.
     32. v. (obsolete) To infect; to affect slightly.
     33. v. To strike; to manipulate; to play on.
           to touch an instrument of music
     34. v. To perform, as a tune; to play.
     35. v. To influence by impulse; to impel forcibly.
     36. n. An act of touching, especially with the hand or finger.
           Suddenly, in the crowd, I felt a touch at my shoulder.
     37. n. The faculty or sense of perception by physical contact.
           With the lights out, she had to rely on touch to find her desk.
     38. n. The style or technique with which one plays a musical instrument.
           He performed one of Ravel's piano concertos with a wonderfully light and playful touch.
     39. n. A distinguishing feature or characteristic.
           Clever touches like this are what make her such a brilliant writer.
     40. n. A little bit; a small amount.
           Move it left just a touch and it will be perfect.
     41. n. The part of a sports field beyond the touchlines or goal-lines.
           He got the ball, and kicked it straight out into touch.
     42. n. A relationship of close communication or understanding.
           He promised to keep in touch while he was away.
     43. n. The ability to perform a task well; aptitude.
           I used to be a great chess player but I've lost my touch.
     44. n. (obsolete) Act or power of exciting emotion.
     45. n. (obsolete) An emotion or affection.
     46. n. (obsolete) Personal reference or application.
     47. n. A single stroke on a drawing or a picture.
     48. n. (obsolete) A brief essay.
     49. n. (obsolete) A touchstone; hence, stone of the sort used for touchstone.
     50. n. (obsolete) Examination or trial by some decisive standard; test; proof; tried quality.
     51. n. (music) The particular or characteristic mode of action, or the resistance of the keys of an instrument to the fingers.
           a heavy touch, or a light touch
     52. n. (shipbuilding) The broadest part of a plank worked top and but, or of one worked anchor-stock fashion (that is, tapered from the middle to both ends); also, the angles of the stern timbers at the coun
     53. n. The children's game of tag.
     54. n. (bell-ringing) A set of changes less than the total possible on seven bells, i.e. less than 5,040.
     55. n. (slang) An act of borrowing or stealing something.
     56. n. (plumbing) tallow
or
     1. conj. Connects at least two alternative words, phrases, clauses, sentences, etc. each of which could make a passage true. In English, this is the "inclusive or." The "exclusive or" is formed by "either(...)
           In Ohio, anyone under the age of 18 who wants a tattoo or body piercing needs the consent of a parent or guardian.
           He might get cancer, or be hit by a bus, or God knows what.
     2. conj. (logic) An operator denoting the disjunction of two propositions or truth values. There are two forms, the inclusive or and the exclusive or.
     3. conj. Counts the elements before and after as two possibilities.
     4. conj. Otherwise (a consequence of the condition that the previous is false).
           It's raining! Come inside or you'll catch a cold!
     5. conj. Connects two equivalent names.
           The country Myanmar, or Burma
     6. n. (logic, electronics) alternative form of OR
     7. n. (tincture) The gold or yellow tincture on a coat of arms.
     8. adj. (tincture) Of gold or yellow tincture on a coat of arms.
     9. adv. (obsolete) Early (on).
     10. adv. (obsolete) Earlier, previously.
     11. prep. (now archaic, or dialect) Before; ere.
rest
     1. n. (of a person or animal) Relief from work or activity by sleeping; sleep.
           I need to get a good rest tonight; I was up late last night.
           The sun sets, and the workers go to their rest.
     2. n. Any relief from exertion; a state of quiet and relaxation.
           We took a rest at the top of the hill to get our breath back.
     3. n. Peace; freedom from worry, anxiety, annoyances; tranquility.
           It was nice to have a rest from the phone ringing when I unplugged it for a while.
     4. n. (of an object or concept) A state of inactivity; a state of little or no motion; a state of completion.
           The boulder came to rest just behind the house after rolling down the mountain.
           The ocean was finally at rest.
           Now that we're all in agreement, we can put that issue to rest.
     5. n. (euphemistic) A final position after death.
           She was laid to rest in the village cemetery.
     6. n. (music) A pause of a specified length in a piece of music.
           Remember there's a rest at the end of the fourth bar.
     7. n. (music) A written symbol indicating such a pause in a musical score such as in sheet music.
     8. n. (physics) Absence of motion.
           The body's centre of gravity may affect its state of rest.
     9. n. (snooker) A stick with a U-, V- or X-shaped head used to support the tip of a cue when the cue ball is otherwise out of reach.
           Higgins can't quite reach the white with his cue, so he'll be using the rest.
     10. n. Any object designed to be used to support something else.
           She put the phone receiver back in its rest.
           He placed his hands on the arm rests of the chair.
     11. n. A projection from the right side of the cuirass of armour, serving to support the lance.
     12. n. A place where one may rest, either temporarily, as in an inn, or permanently, as, in an abode.
     13. n. (poetry) A short pause in reading poetry; a caesura.
     14. n. The striking of a balance at regular intervals in a running account. Often, specifically, the intervals after which compound interest is added to capital.
     15. n. (dated) A set or game at tennis.
     16. v. (intransitive) To cease from action, motion, work, or performance of any kind; stop; desist; be without motion.
     17. v. (intransitive) To come to a pause or an end; end.
     18. v. (intransitive) To be free from that which harasses or disturbs; be quiet or still; be undisturbed.
     19. v. (intransitive, transitive, reflexive) To be or to put into a state of rest.
           My day's work is over; now I will rest.   We need to rest the horses before we ride any further.   I shall not rest until I have uncovered the truth.   Rest assure
     20. v. (intransitive) To stay, remain, be situated.
           The blame seems to rest with your father.
     21. v. (transitive, intransitive, reflexive) To lean, lie, or lay.
           A column rests on its pedestal.
           I rested my head in my hands.   She rested against my shoulder.   I rested against the wall for a minute.
     22. v. (intransitive, transitive, legal, US) To complete one's active advocacy in a trial or other proceeding, and thus to wait for the outcome (however, one is still generally available to answer questions
           The defense rests, your Honor.   I rest my case.
     23. v. (intransitive) To sleep; slumber.
     24. v. (intransitive) To lie dormant.
     25. v. (intransitive) To sleep the final sleep; sleep in death; die; be dead.
     26. v. (intransitive) To rely or depend on.
           The decision rests on getting a bank loan.
     27. v. To be satisfied; to acquiesce.
     28. n. That which remains.
           She ate some of the food, but was not hungry enough to eat it all, so she put the rest in the refrigerator to finish later.
     29. n. Those not included in a proposition or description; the remainder; others.
     30. n. (finance) A surplus held as a reserved fund by a bank to equalize its dividends, etc.; in the Bank of England, the balance of assets above liabilities.
     31. v. (obsolete) To remain.
     32. v. (obsolete) To arrest.
on
     1. adj. In the state of being active, functioning or operating.
     2. adj. Performing according to schedule.
           Are we still on for tonight?
           Is the show still on?
     3. adj. (chiefly UK, informal, usually negative) Acceptable, appropriate.
           You can't do that; it's just not on.
     4. adj. (informal) Destined, normally in the context of a challenge being accepted; involved, doomed.
           "Five bucks says the Cavs win tonight." ―"You're on!".
           Mike just threw coffee onto Paul's lap. It's on now.
     5. adj. (baseball, informal) Having reached a base as a runner and being positioned there, awaiting further action from a subsequent batter.
     6. adj. (euphemistic) Menstruating.
     7. adv. To an operating state.
           turn the television on
     8. adv. Along, forwards (continuing an action).
           drive on, rock on
     9. adv. In continuation, at length.
           and so on.
           He rambled on and on.
     10. adv. (not US) Later.
           Ten years on, nothing had changed in the village.
     11. prep. Positioned at the upper surface of, touching from above.
           on the table;  on the couch
           The parrot was sitting on Jim's shoulder.
     12. prep. At or near; adjacent to.
           Soon we'll pass a statue on the left.
           The fleet is on the American coast.
           Croton-on-Hudson, Rostov-on-Don, Southend-on-Sea
     13. prep. Covering.
           He wore old shoes on his feet.
     14. prep. At the date of.
           Born on the 4th of July.
     15. prep. Some time during the day of.
           I'll see you on Monday.   The bus leaves on Friday.   Can I see you on a different day? On Sunday I'm busy.
     16. prep. Dealing with the subject of, about, or concerning something.
           A book on history.   The World Summit on the Information Society.
     17. prep. Touching; hanging from.
           The fruit ripened on the trees.   The painting hangs on the wall.
     18. prep. (informal) In the possession of.
           I haven't got any money on me.
     19. prep. Because of, or due to.
           To arrest someone on suspicion of bribery.   To contact someone on a hunch.
     20. prep. Upon; at the time of (and often because of).
           On Jack's entry, William got up to leave.
           On the addition of ammonia, a chemical reaction begins.
     21. prep. Paid for by.
           The drinks are on me tonight, boys.   The meal is on the house.   I paid for the airfare and meals for my family, but the hotel room was on the company.
     22. prep. Used to indicate a means or medium.
           I saw it on television.   Can't you see I'm on the phone?
     23. prep. Indicating a means of subsistence.
           They lived on ten dollars a week.   The dog survived three weeks on rainwater.
     24. prep. Away or occupied with (e.g. a scheduled activity).
           He's on his lunch break.   on vacation;  on holiday
     25. prep. Denoting performance or action by contact with the surface, upper part, or outside of anything; hence, by means of; with.
           to play on a violin or piano
           Her words made a lasting impression on my mind.
     26. prep. Regularly taking (a drug).
           You've been on these antidepressants far too long.   He's acting so strangely, I think he must be on something.
     27. prep. Under the influence of (a drug).
           He's acting crazy because he's on crack right now.
     28. prep. (mathematics) Having identical domain and codomain.
           a function on
     29. prep. (mathematics) HavingV^n as domain and V as codomain, for some set V and integer n.
           an operator on
     30. prep. (mathematics) Generated by.
           the free group on four letters
     31. prep. Supported by (the specified part of itself).
           A table can't stand on two legs.   After resting on his elbows, he stood on his toes, then walked on his heels.
     32. prep. At a given time after the start of something; at.
     33. prep. In addition to; besides; indicating multiplication or succession in a series.
           heaps on heaps of food
           mischief on mischief; loss on loss
     34. prep. (obsolete, regional) of
     35. prep. Indicating dependence or reliance; with confidence in.
           I depended on them for assistance.
           He will promise on certain conditions.
           Do you ever bet on horses?
     36. prep. Toward; for; indicating the object of an emotion.
           Have pity or compassion on him.
     37. prep. (obsolete) At the peril of, or for the safety of.
     38. prep. In the service of; connected with; of the number of.
           He is on a newspaper; I am on the committee.
     39. prep. By virtue of; with the pledge of.
           He affirmed or promised on his word, or on his honour.
     40. prep. To the account or detriment of; denoting imprecation or invocation, or coming to, falling, or resting upon.
           On us be all the blame.
           A curse on him!
           Please don't tell on her and get her in trouble.
           He turned on her and has been her enemy ever since.
           He went all honest on me, making me listen to his confession.
     41. v. (transitive, Singapore, Philippines) to switch on
           Can you on the light?
     42. prep. (UK dialectal, Scotland) Without.
     43. n. In the Japanese language, a pronunciation, or reading, of a kanji character that was originally based on the character's pronunciation in Chinese, contrasted with kun.
           Most kanji have two kinds of reading, called "on" and "kun".
something
     1. pron. An uncertain or unspecified thing; one thing.
           I must have forgotten to pack something, but I can't think what.
           I have something for you in my bag.
           I have a feeling something good is going to happen today.
     2. pron. (colloquial, of someone or something) A quality to a moderate degree.
           The performance was something of a disappointment.
           That child is something of a genius.
     3. pron. (colloquial, of a person) A talent or quality that is difficult to specify.
           She has a certain something.
     4. pron. (colloquial, often with really or quite) Somebody or something who is superlative in some way.
           He's really something! I've never heard such a great voice.
           She's quite something. I can't believe she would do such a mean thing.
     5. adj. Having a characteristic that the speaker cannot specify.
     6. adv. (degree) Somewhat; to a degree.
           The baby looks something like his father.
     7. adv. (degree, colloquial) To a high degree.
     8. v. Applied to an action whose name is forgotten by, unknown or unimportant to the user, e.g. from words of a song.
     9. n. An object whose nature is yet to be defined.
     10. n. An object whose name is forgotten by, unknown or unimportant to the user, e.g., from words of a song. Also used to refer to an object earlier indefinitely referred to as 'something' (pronoun sense).
else
     1. adj. (postpositive, used only with indefinite or interrogative pronouns) Other; in addition to previously mentioned items.
           The instructor is busy. Can anyone else help me?
     2. adv. (follows interrogative adverbs) Otherwise, if not.
           How else (=in what other way) can it be done?
           I'm busy Friday; when else (=what other time) works for you?
     3. conj. For otherwise; or else.
           Then the Wronskian of f and g must be nonzero, else they could not be linearly independent.
     4. conj. (computing, in many programming languages and pseudocode) but if the condition of the previous if clause is false, do the following.
Dictionary entries from Wiktionary