<p><strong>Noun</strong></p><ul><li>a group or company: She has a cohort of admirers</li><li>a companion or associate</li><li>Synonyms: buddy, pal, chum, fellow, comrade, friend</li><li>one of the ten divisions in an ancient Roman legion, numbering from 300 to 600 soldiers</li><li>any group of soldiers or warriors</li><li>an accomplice; abettor: He got off with probation, but his cohorts got ten years apiece</li><li>a group of persons sharing a particular statistical or demographic characteristic: the cohort of all children born in 1980</li><li>Biology: an individual in a population of the same species</li></ul>