- 1co-opt somebody (onto/into something) to include someone in something, often when they do not want to be part of it
- 2co-opt somebody (onto/into something) to make someone a member of a group, committee, etc., by the agreement of all the other members She was co-opted onto the board.
- 3co-opt something (disapproving) to take someone else's idea or policy for your own use Some of her best ideas had been co-opted by her supervisor and presented as his own.
NAmE//koʊˈɑpt//Verb Forms present simple I / you / we / they co-opt
he / she / it co-opts
past simple co-opted
-ing form co-opting