- 1. preposition /ɪn,n̩/a) Contained by.
The dog is in the kennel.b) Surrounded by.
We are in the enemy camp.2. adverb /ɪn,n̩/
Is Mr. Smith in?b) Moving to the interior of a defined space, such as a building or room.
Suddenly a strange man walked in.3. noun /ɪn,n̩/
His parents got him an in with the company4. adjective /ɪn,n̩/In fashion; popular.
Skirts are in this year.