0 a group of people who share a characteristic, usually age: --
1 a group of people who share a characteristic, usually age: --
This year's cohort of graduates will have particular difficulties finding jobs.
About 42% of women in this age cohort have a college degree.
2 a person or a group of people who support a particular person, usually a leader: --
Perhaps he should have considered warning his cohort away from his investments.