optical |
1. adj. Of, or relating to sight; visual. | |
Strabismus is an optical defect. | |
2. adj. Designed to assist or enhance sight | |
A microscope is an optical instrument. | |
3. adj. Of, or relating to optics. | |
Refraction is an optical effect. | |
4. adj. Of, or relating to visible light. | |
Optical telescopes don't work when it is cloudy. | |
5. adj. Incorporating light-sensitive devices. | |
An optical switch opens the door automatically. | |
telescopes |
1. n. plural of telescope | |
telescope |
1. n. A monocular optical instrument that magnifies distant objects, especially in astronomy. | |
2. n. Any instrument used in astronomy for observing distant objects (such as a radio telescope). | |
3. v. To extend or contract in the manner of a telescope. | |
4. v. To slide or pass one within another, after the manner of the sections of a small telescope or spyglass. | |
5. v. (intransitive) To come into collision, as railway cars, in such a manner that one runs into another. | |
don't |
1. v. do not (negative auxiliaryArnold M. Zwicky and Geoffrey K. Pullum, , Language 59 (3), 1983, pp. 502-513) | |
2. v. (nonstandard) does not | |
3. v. (African American Vernacular English) Used before an emphatic negative subject. | |
Don’t nobody care. | |
4. interj. Stop!, Don't touch that! | |
5. n. Something that must not be done (1=usually in the phrase dos and don'ts). | |
do |
1. v. (auxiliary) A syntactic marker | |
2. v. (auxiliary) A syntactic marker in a question whose main verb is not another auxiliary verb or be. | |
Do you go there often? | |
3. v. (auxiliary) A syntactic marker in negations with the indicative and imperative moods. | |
I do not go there often. | |
Do not listen to him. | |
4. v. (auxiliary) A syntactic marker for emphasis with the indicative, imperative, and subjunctive moods. | |
But I do go sometimes. | |
Do tell us. | |
It is important that he do come see me. | |
5. v. (pro-verb) A syntactic marker that refers back to an earlier verb and allows the speaker to avoid repeating the verb; not generally used with auxiliari | |
I play tennis; she does too. | |
# They don't think it be like it is, but it do. | |
6. v. To perform; to execute. | |
All you ever do is surf the Internet. What will you do this afternoon? | |
7. v. (obsolete) To cause, make (someone) (do something). | |
8. v. (intransitive, transitive) To suffice. | |
it’s not the best broom, but it will have to do; this will do me, thanks. | |
9. v. (intransitive) To be reasonable or acceptable. | |
It simply will not do to have dozens of children running around such a quiet event. | |
10. v. To have (as an effect). | |
The fresh air did him some good. | |
11. v. (intransitive) To fare, perform (well or poorly). | |
Our relationship isn't doing very well; how do you do? | |
12. v. (transitive, chiefly in questions) To have as one's job. | |
What does Bob do? — He's a plumber. | |
13. v. To perform the tasks or actions associated with (something) | |
"Don't forget to do your report" means something quite different depending on whether you're a student or a programmer. | |
14. v. To cook. | |
I'll just do some eggs. | |
15. v. To travel in, to tour, to make a circuit of. | |
Let’s do New York also. | |
16. v. To treat in a certain way. | |
17. v. To work for or on, by way of caring for, looking after, preparing, cleaning, keeping in order, etc. | |
18. v. (intransitive, obsolete) To act or behave in a certain manner; to conduct oneself. | |
19. v. (see also do time) To spend (time) in jail. | |
I did five years for armed robbery. | |
20. v. To impersonate or depict. | |
They really laughed when he did Clinton, with a perfect accent and a leer. | |
21. v. (transitive, slang) To kill. | |
22. v. (transitive, slang) To deal with for good and all; to finish up; to undo; to ruin; to do for. | |
23. v. (informal) To punish for a misdemeanor. | |
He got done for speeding. | |
Teacher'll do you for that! | |
24. v. (transitive, slang) To have sex with. (See also do it) | |
25. v. To cheat or swindle. | |
That guy just did me out of two hundred bucks! | |
26. v. To convert into a certain form; especially, to translate. | |
the novel has just been done into English; I'm going to do this play into a movie | |
27. v. (transitive, intransitive) To finish. | |
Aren't you done yet? | |
28. v. (dated) To work as a domestic servant (with for). | |
29. v. (archaic, dialectal, transitive, auxiliary) Used to form the present progressive of verbs. | |
30. v. (stock exchange) To cash or to advance money for, as a bill or note. | |
31. v. (informal, transitive) To make or provide. | |
Do they do haircuts there? | |
Could you do me a burger with mayonnaise instead of ketchup? | |
32. v. (informal, transitive) To injure (one's own body part). | |
33. v. To take drugs. | |
I do cocaine. | |
34. v. (transitive, in the form be doing somewhere) To exist with a purpose or for a reason. | |
What's that car doing in our swimming pool? - | |
35. n. (colloquial) A party, celebration, social function. | |
We’re having a bit of a do on Saturday to celebrate my birthday. | |
36. n. (informal) A hairdo. | |
Nice do! | |
37. n. Something that can or should be done (usually in the phrase dos and don'ts). | |
38. n. (obsolete) A deed; an act. | |
39. n. (archaic) Ado; bustle; stir; to-do; A period of confusion or argument. | |
40. n. (obsolete, UK, slang) A cheat; a swindler. | |
41. n. (obsolete, UK, slang) An act of swindling; a fraud or deception. | |
42. n. (music) A syllable used in solfège to represent the first and eighth tonic of a major scale. | |
43. adv. (rare) (abbreviation of ditto) | |
not |
1. adv. Negates the meaning of the modified verb. | |
Did you take out the trash? No, I did not. | |
Not knowing any better, I went ahead. | |
2. adv. To no degree. | |
That is not red; it's orange. | |
3. conj. And not. | |
I wanted a plate of shrimp, not a bucket of chicken. | |
He painted the car blue and black, not solid purple. | |
4. interj. (slang) Used to indicate that the previous phrase was meant sarcastically or ironically. | |
I really like hanging out with my little brother watching Barney... not! | |
Sure, you're perfect the way you are... not! | |
5. n. Unary logical function NOT, true if input is false, or a gate implementing that negation function. | |
You need a not there to conform with the negative logic of the memory chip. | |
6. contraction. (obsolete) Contraction of ne wot, wot not; know not; knows not. | |
work |
1. n. (heading) Employment. | |
2. n. Labour, occupation, job. | |
My work involves a lot of travel. | |
3. n. The place where one is employed. | |
He hasn’t come home yet, he’s still at work. | |
4. n. One's employer | |
“I want to go to the R.E.M. reunion concert but I'm not sure if my work will let me off.” | |
5. n. (heading) Effort. | |
6. n. Effort expended on a particular task. | |
Holding a brick over your head is hard work. It takes a lot of work to write a dictionary. | |
7. n. Sustained human effort to overcome obstacles and achieve a result. | |
We know what we must do. Let's go to work. | |
8. n. Something on which effort is expended. | |
There's lots of work waiting for me at the office. | |
9. n. (physics) A measure of energy expended in moving an object; most commonly, force times distance. No work is done if the object does not move. | |
Work is done against friction to drag a bag along the ground. | |
10. n. (physics, more generally) A measure of energy that is usefully extracted from a process. | |
11. n. Sustained effort to achieve a goal or result, especially overcoming obstacles. | |
We don't have much time. Let's get to work piling up those sandbags. | |
12. n. Product; the result of effort.: | |
13. n. (often, in combination) The result of a particular manner of production. | |
There's a lot of guesswork involved. | |
14. n. (often, in combination) Something produced using the specified material or tool. | |
We've got some paperwork to do before we can get started. The piece was decorated with intricate filigree work. | |
15. n. A literary, artistic, or intellectual production. | |
It is a work of art. | |
the poetic works of Alexander Pope | |
16. n. A fortification. | |
William the Conqueror fortified many castles, throwing up new ramparts, bastions and all manner of works. | |
17. n. (slang) The staging of events to appear as real. | |
18. n. (mining) Ore before it is dressed. | |
19. n. The equipment needed to inject a drug (syringes, needles, swabs etc.) | |
Tell me you're using clean works at least. | |
20. v. (intransitive) To do a specific task by employing physical or mental powers. | |
He’s working in a bar. | |
21. v. Followed by in (or at, etc.) Said of one's workplace (building), or one's department, or one's trade (sphere of business). | |
I work in a national park | |
she works in the human resources department | |
he mostly works in logging, but sometimes works in carpentry | |
22. v. Followed by as. Said of one's job title | |
I work as a cleaner. | |
23. v. Followed by for. Said of a company or individual who employs. | |
she works for Microsoft | |
he works for the president | |
24. v. Followed by with. General use, said of either fellow employees or instruments or clients. | |
I work closely with my Canadian counterparts | |
you work with computers | |
she works with the homeless people from the suburbs | |
25. v. To effect by gradual degrees. | |
he worked his way through the crowd | |
the dye worked its way through | |
using some tweezers, she worked the bee sting out of her hand | |
26. v. To embroider with thread. | |
27. v. To set into action. | |
He worked the levers. | |
28. v. To cause to ferment. | |
29. v. (intransitive) To ferment. | |
30. v. To exhaust, by working. | |
The mine was worked until the last scrap of ore had been extracted. | |
31. v. To shape, form, or improve a material. | |
He used pliers to work the wire into shape. | |
32. v. To operate in a certain place, area, or speciality. | |
she works the night clubs | |
the salesman works the Midwest | |
this artist works mostly in acrylics | |
33. v. To operate in or through; as, to work the phones. | |
34. v. To provoke or excite; to influence. | |
The rock musician worked the crowd of young girls into a frenzy. | |
35. v. To use or manipulate to one’s advantage. | |
She knows how to work the system. | |
36. v. To cause to happen or to occur as a consequence. | |
I cannot work a miracle. | |
37. v. To cause to work. | |
He is working his servants hard. | |
38. v. (intransitive) To function correctly; to act as intended; to achieve the goal designed for. | |
he pointed at the car and asked, "Does it work"?; he looked at the bottle of pain pills, wondering if they would work; my plan didn’t work | |
39. v. (intransitive, figuratively) To influence. | |
They worked on her to join the group. | |
40. v. (intransitive) To effect by gradual degrees; as, to work into the earth. | |
41. v. (intransitive) To move in an agitated manner. | |
His fingers worked with tension. | |
A ship works in a heavy sea. | |
42. v. (intransitive) To behave in a certain way when handled | |
this dough does not work easily; the soft metal works well | |
43. v. (transitive, with two objects, poetic) To cause (someone) to feel (something); to do unto somebody (something, whether good or bad). | |
44. v. (obsolete, intransitive) To hurt; to ache. | |
when |
1. adv. (interrogative) Used to introduce questions about time. | |
When will they arrive? | |
2. adv. Used to introduce indirect questions about time. | |
Do you know when they arrived? | |
Do you know when they will arrive? | |
Do you know when they arrive? | |
3. adv. At an earlier and less prosperous time. | |
He's mister high and mighty now, but I remember him when. | |
4. adv. (indirect question) Used to refer to doubts about time. | |
5. adv. (relative) At which, on which, during which. Often omitted or replaced with that. | |
That was the day when the Twin Towers fell. | |
6. conj. At what time. | |
They were told when to sleep. | |
He doesn't know when to stop talking. | |
7. conj. At such time as. | |
I’m happiest when I’m working. | |
8. conj. At the time of the action of the following clause or participle phrase. | |
It was raining when I came yesterday. | |
The show will begin when I get there. | |
The game is over when the referee says it is. | |
Be careful when crossing the street. | |
Pay attention when spoken to. | |
When (you are) angry, count to ten before speaking or acting. | |
That time when the dog stole the turkey from the table. | |
9. conj. Since; given the fact that. | |
I don't see the point of putting up Christmas decorations when I am the only person who is going to see them. | |
10. pron. (interrogative) What time; which time. | |
Since when do I need your permission? | |
11. n. The time at which something happens. | |
A good article will cover the who, the what, the when, the where, the why and the how. | |
12. interj. That's enough, a command to stop adding something, especially an ingredient of food or drink. | |
it |
1. pron. The third-person singular personal pronoun that is normally used to refer to an inanimate object or abstract entity, also often used to refer to animals. | |
Put it over there. | |
Take each day as it comes. | |
I heard the sound of the school bus - it was early today. | |
2. pron. A third-person singular personal pronoun used to refer to a child, especially of unknown gender. | |
She took the baby and held it in her arms. | |
3. pron. Used to refer to someone being identified, often on the phone, but not limited to this situation. | |
It's me. John. | |
Is it her? | |
4. pron. The impersonal pronoun, used without referent as the subject of an impersonal verb or statement. (known as the dummy pronoun or weather it) | |
It is nearly 10 o’clock. | |
It’s 10:45 read ten-forty-five. | |
It’s very cold today. | |
It’s lonely without you. | |
5. pron. The impersonal pronoun, used without referent in various short idioms. | |
stick it out | |
live it up | |
rough it | |
6. pron. The impersonal pronoun, used as a placeholder for a delayed subject, or less commonly, object; known as the dummy pronoun or, more formally in linguistics, a syntactic expletive. The delayed subject i | |
It is easy to see how she would think that. (with the infinitive clause headed by to see) | |
I find it odd that you would say that. (with the noun clause introduced by that) | |
It is hard seeing you so sick. (with the gerund seeing) | |
He saw to it that everyone would vote for him. (with the noun clause introduced by that) | |
It is not clear if the report was true. (with the noun clause introduced by if) | |
7. pron. All or the end; something after which there is no more. | |
Are there more students in this class, or is this it? | |
That's it—I'm not going to any more candy stores with you. | |
8. pron. (chiefly pejorative, offensive) A third-person singular personal pronoun used to refer to an animate referent who is transgender or is neither female nor male. | |
9. pron. (obsolete) (Followed by an omitted and understood relative pronoun): That which; what. | |
10. det. (obsolete) its | |
11. n. One who is neither a he nor a she; a creature; a dehumanized being. | |
12. n. The person who chases and tries to catch the other players in the playground game of tag. | |
In the next game, Adam and Tom will be it… | |
13. n. (British) The game of tag. | |
Let's play it at breaktime. | |
14. n. Sex appeal, especially that which goes beyond beauty. | |
15. n. (euphemism) Sexual activity. | |
caught them doing it | |
16. adj. (colloquial) Most fashionable. | |
Is |
1. n. plural of I | |
2. v. third-person singular present indicative of be | |
He is a doctor. He retired some time ago. | |
Should he do the task, it is vital that you follow him. | |
3. n. plural of i | |
remember to dot your is | |
be |
1. v. (intransitive, now literary) To exist; to have real existence. | |
2. v. (with there, or dialectally it, as dummy subject) To exist. | |
There is just one woman in town who can help us. (or, dialectally:) It is just one woman in town who can help us. | |
3. v. (intransitive) To occupy a place. | |
The cup is on the table. | |
4. v. (intransitive) To occur, to take place. | |
When will the meeting be? | |
5. v. (intransitive, in perfect tenses, without predicate) Elliptical form of "be here", "go to and return from" or similar. | |
The postman has been today, but my tickets have still not yet come. | |
I have been to Spain many times. | |
Moscow, huh? I've never been, but it sounds fascinating. | |
6. v. (transitive, copulative) Used to indicate that the subject and object are the same. | |
Knowledge is bliss. | |
Hi, I’m Jim. | |
7. v. (transitive, copulative, mathematics) Used to indicate that the values on either side of an equation are the same. | |
3 times 5 is fifteen. | |
8. v. (transitive, copulative) Used to indicate that the subject plays the role of the predicate nominal. | |
François Mitterrand was president of France from 1981 to 1995. | |
9. v. (transitive, copulative) Used to connect a noun to an adjective that describes it. | |
The sky is blue. | |
10. v. (transitive, copulative) Used to indicate that the subject has the qualities described by a noun or noun phrase. | |
The sky is a deep blue today. | |
11. v. (transitive, auxiliary) Used to form the passive voice. | |
The dog was drowned by the boy. | |
12. v. (transitive, auxiliary) Used to form the continuous forms of various tenses. | |
The woman is walking. | |
I shall be writing to you soon. | |
We liked to chat while we were eating. | |
13. v. (archaic, auxiliary) Used to form the perfect aspect with certain intransitive verbs, most of which indicate motion. Often still used for "to go". | |
14. v. (transitive, auxiliary) Used to form future tenses, especially the future periphrastic. | |
I am to leave tomorrow. | |
I would drive you, were I to obtain a car. | |
15. v. (transitive, copulative) Used to link a subject to a measurement. | |
This building is three hundred years old. | |
I am 75 kilograms. | |
He’s about 6 feet tall. | |
16. v. (transitive, copulative, with a cardinal numeral) Used to state the age of a subject in years. | |
I’m 20. (= I am 20 years old.) | |
17. v. (with a dummy subject) it Used to indicate the time of day. | |
It is almost eight. (= It is almost eight o’clock.) | |
It’s 8:30 read eight-thirty in Tokyo. | |
What time is it there? It’s night. | |
18. v. (With since) Used to indicate passage of time since the occurrence of an event. | |
It has been three years since my grandmother died. (similar to My grandmother died three years ago, but emphasizes the intervening period) | |
It had been six days since his departure, when I received a letter from him. | |
19. v. (often, impersonal, with it as a dummy subject) Used to indicate weather, air quality, or the like. | |
It is hot in Arizona, but it is not usually humid. | |
Why is it so dark in here? | |
20. v. (dynamic/lexical "be", especially in progressive tenses, conjugated non-suppletively in the present tense, see usage notes) To exist or behave in a certain way. | |
"What do we do?" "We be ourselves.". | |
Why is he being nice to me? | |
cloudy |
1. adj. Covered with or characterised by clouds; overcast. | |
2. adj. Not transparent or clear. | |
3. adj. Uncertain; unclear. | |
4. adj. (computing, informal) Using or relating to cloud computing. | |
a cloudy infrastructure | |
5. adj. (slang) shady; sketchy; suspicious | |