malaria |
1. n. A disease spread by mosquito, in which a protozoan, Plasmodium, multiplies in blood every few days. | |
2. n. (archaic) Supposed poisonous air arising from marshy districts, once thought to cause fever. | |
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? | |
endemic |
1. adj. Native to a particular area or culture; originating where it occurs. | |
The endemic religion of Easter Island arrived with the Polynesian settlers. | |
2. adj. (especially of plants and animals) Peculiar to a particular area or region; not found in other places. | |
Kangaroos are endemic to Australia. | |
3. adj. (especially of diseases) Prevalent in a particular area or region. | |
Malaria is endemic to the tropics. | |
4. n. An individual or species that is endemic to a region. | |
5. n. A disease affecting a number of people simultaneously, so as to show a distinct connection with certain localities. | |
to |
1. part. A particle used for marking the following verb as an infinitive. | |
I want to leave. | |
He asked me what to do. | |
I don’t know how to say it. | |
I have places to go and people to see. | |
2. part. As above, with the verb implied. | |
"Did you visit the museum?" "I wanted to, but it was closed.". | |
If he hasn't read it yet, he ought to. | |
3. part. A particle used to create phrasal verbs. | |
I have to do laundry today. | |
4. prep. Indicating destination: In the direction of, and arriving at. | |
We are walking to the shop. | |
5. prep. Used to indicate purpose. | |
He devoted himself to education. | |
They drank to his health. | |
6. prep. Used to indicate result of action. | |
His face was beaten to a pulp. | |
7. prep. Used after an adjective to indicate its application. | |
similar to ..., relevant to ..., pertinent to ..., I was nice to him, he was cruel to her, I am used to walking. | |
8. prep. (obsolete,) As a. | |
With God to friend (with God as a friend); with The Devil to fiend (with the Devil as a foe); lambs slaughtered to lake (lambs slaughtered as a sacrifice); t | |
9. prep. (arithmetic) Used to indicate a ratio or comparison. | |
one to one = 1:1 | |
ten to one = 10:1. | |
I have ten dollars to your four. | |
10. prep. (arithmetic) Used to indicate that the preceding term is to be raised to the power of the following value; indicates exponentiation. | |
Three squared or three to the second power is nine. | |
Three to the power of two is nine. | |
Three to the second is nine. | |
11. prep. Used to indicate the indirect object. | |
I gave the book to him. | |
12. prep. (time) Preceding. | |
ten to ten = 9:50; We're going to leave at ten to (the hour). | |
13. prep. Used to describe what something consists of or contains. | |
Anyone could do this job; there's nothing to it. | |
There's a lot of sense to what he says. | |
14. prep. (Canada, UK, Newfoundland, West Midlands) At. | |
Stay where you're to and I'll come find you, b'y. | |
15. adv. Toward a closed, touching or engaging position. | |
Please push the door to. | |
16. adv. (nautical) Into the wind. | |
17. adv. misspelling of too | |
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. | |
Tropics |
1. n. plural of Tropic | |
2. n. plural of tropic | |
3. n. (geography) The region of the Earth, centred on the equator and lying between the Tropic of Cancer and the Tropic of Capricorn and characterized by a hot climate. | |
tropic |
1. n. either of the two parallels of latitude 23°27′ north and south of the equator; the farthest points at which the sun can be directly overhead; the boundaries of the torrid zone or tropics | |
2. adj. Of, or relating to the tropics; tropical. | |
3. adj. (weather, climate) hot and humid. | |
4. adj. (biochemistry) (noncomparative) Having the quality of indirectly inducing a biological or chemical change in a system or substrate. | |
The binding of oxygen to hemoglobin is allosterically regulated by various tropic factors, such as BPG and acidity. | |