Noun | 1. | co-option - the selection of a new member (usually by a vote of the existing membership) election - the act of selecting someone or something; the exercise of deliberate choice; "her election of medicine as a profession" |
2. | co-option - the act of appointing summarily (with or without the appointee's consent) appointment, designation, naming, assignment - the act of putting a person into a non-elective position; "the appointment had to be approved by the whole committee" |