Definition of co-opt
co-opted;
co-opting;
co-opts
1 a
: to choose or elect as a member
- members co-opted to the committee
b
: to appoint as a colleague or assistant
2 a
: to take into a group (such as a faction, movement, or culture) : absorb, assimilate
- The students are co-opted by a system they serve even in their struggle against it.
- —A. C. Danto
b
: take over, appropriate
- a style co-opted by advertisers
