preposition, adverb, adjective, noun, verb, inned, in⋅ning.| 1. | (used to indicate inclusion within space, a place, or limits): walking in the park. |
| 2. | (used to indicate inclusion within something abstract or immaterial): in politics; in the autumn. |
| 3. | (used to indicate inclusion within or occurrence during a period or limit of time): in ancient times; a task done in ten minutes. |
| 4. | (used to indicate limitation or qualification, as of situation, condition, relation, manner, action, etc.): to speak in a whisper; to be similar in appearance. |
| 5. | (used to indicate means): sketched in ink; spoken in French. |
| 6. | (used to indicate motion or direction from outside to a point within) into: Let's go in the house. |
| 7. | (used to indicate transition from one state to another): to break in half. |
| 8. | (used to indicate object or purpose): speaking in honor of the event. |
| 9. | in or into some place, position, state, relation, etc.: Please come in. |
| 10. | on the inside; within. |
| 11. | in one's house or office. |
| 12. | in office or power. |
| 13. | in possession or occupancy. |
| 14. | having the turn to play, as in a game. |
| 15. | Baseball. (of an infielder or outfielder) in a position closer to home plate than usual; short: The third baseman played in, expecting a bunt. |
| 16. | on good terms; in favor: He's in with his boss, but he doubts it will last. |
| 17. | in vogue; in style: He says straw hats will be in this year. |
| 18. | in season: Watermelons will soon be in. |
| 19. | located or situated within; inner; internal: the in part of a mechanism. |
| 20. | Informal.
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| 21. | well-liked; included in a favored group. |
| 22. | inward; incoming; inbound: an in train. |
| 23. | plentiful; available. |
| 24. | being in power, authority, control, etc.: a member of the in party. |
| 25. | playing the last nine holes of an eighteen-hole golf course (opposed to out ): His in score on the second round was 34. |
| 26. | Usually, ins. persons in office or political power (distinguished from outs ). |
| 27. | a member of the political party in power: The election made him an in. |
| 28. | pull or influence; a social advantage or connection: He's got an in with the senator. |
| 29. | (in tennis, squash, handball, etc.) a return or service that lands within the in-bounds limits of a court or section of a court (opposed to out ). |
| 30. | to enclose. |
| 31. | be in for, to be bound to undergo something, esp. a disagreeable experience: We are in for a long speech. |
| 32. | in for it, Slang. about to suffer chastisement or unpleasant consequences, esp. of one's own actions or omissions: I forgot our anniversary again, and I'll be in for it now. Also, British, for it. |
| 33. | in that, because; inasmuch as: In that you won't have time for supper, let me give you something now. |
| 34. | in with, on friendly terms with; familiar or associating with: They are in with all the important people. |

in 1 (ĭn) prep.
[Middle English, from Old English; see en in Indo-European roots.] |
in
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In
The symbol for the element indium.
| indium (ĭn'dē-əm) Pronunciation Key
Symbol In A soft, malleable, silvery-white metallic element that occurs mainly in ores of zinc and lead. It is used in the manufacture of semiconductors, in bearings for aircraft engines, and as a plating over silver in mirrors. Atomic number 49; atomic weight 114.82; melting point 156.61°C; boiling point 2,080°C; specific gravity 7.31; valence 1, 2, 3. See Periodic Table. |