1. (preposition)in inside or within He's in the kitchen.; sitting with her feet in the water; made in China
2. in included or part of Is that you in the picture?; He's starring in two new movies.; young people in the organization
3. in during a period of time in winter/summer/fall/spring; in the morning/afternoon/evening etc.; We're moving to Texas in March.
4. in using or at the end of a period of time The work can be done in two weeks.; We'll be going on vacation in a few days.
5. in involved or connected with He works in education.; a Masters in philosophy; a rise in interest rates
6. in wearing or dressed in You look great in green.; the man in the leather jacket
7. in indicates a state, condition, emotion, etc. You're in a very good mood this morning.; They fled in terror.; a city in chaos; in chronological order
8. in in all indicates a total The trip will cost $300 in all.
9. (adverb)in ≠ out Everyone looked up as he walked in.; The ball rolled toward the hole and dropped in.
10. in ≠ out We didn't get in till after midnight.; I don't think I'll be going in tomorrow.
11. in officially submitted All applications must be in by the deadline.
12. in ≠ out What time does the tide come in?
13. in (of a train, airplane, etc.) arrived The train gets in just after 6.
14. in in for likely to suffer from or experience If he thinks the work will be easy he's in for a big shock.
15. in in on involved in Were you in on their plan to trick me?
16. (adjective)in ≠ out Straight leg jeans seem to be in again.
17. in ≠ out Is the tide in or out?
Definition of 'In'
Webster Dictionary
1. (adverb)In not out; within; inside. In, the preposition, becomes an adverb by omission of its object, leaving it as the representative of an adverbial phrase, the context indicating what the omitted object is; as, he takes in the situation (i. e., he comprehends it in his mind); the Republicans were in (i. e., in office); in at one ear and out at the other (i. e., in or into the head); his side was in (i. e., in the turn at the bat); he came in (i. e., into the house)
2. (adverb)In with privilege or possession; -- used to denote a holding, possession, or seisin; as, in by descent; in by purchase; in of the seisin of her husband
3. (noun)In one who is in office; -- the opposite of out
5. In the specificsignification of in is situation or place with respect to surrounding, environment, encompassment, etc. It is used with verbs signifying being, resting, or moving within limits, or within circumstances or conditions of any kind conceived of as limiting, confining, or investing, either wholly or in part. In its different applications, it approaches some of the meanings of, and sometimes is interchangeable with, within, into, on, at, of, and among
6. In with reference to space or place; as, he lives in Boston; he traveled in Italy; castles in the air
7. In with reference to circumstances or conditions; as, he is in difficulties; she stood in a blaze of light