1 day ago · In ancient times, a cohort was a military unit, one of ten divisions in a Roman legion. The term passed into English in the 15th century, when it was used in translations and writings about …

COHORT definition: 1. a group of people who share a characteristic, usually age: 2. a group of people who support a…. Learn more.

A cohort is a group of people, as in The senator is traveling with a large cohort. It can also refer to an associate or companion, as in I’m meeting up with some of my cohorts from my days as a salesperson.

Cohort or cohortes means ‘’’A definite group of people’’’, derived from the assimilated form of com (with) plus chorus (act together) from PIE verb *gher- (to grasp, to enclose).

A cohort of people is a group who have something in common. Cohort is used especially when a group is being looked at as a whole for statistical purposes. Tests were carried out on the entire cohort of …

A generational group as defined in demographics, statistics, or market research: "The cohort of people aged 30 to 39 ... were more conservative" (American Demographics).

Definition of cohort noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Feb 12, 2026 · If you're wondering about the meaning of cohort in school, it refers to a group of students who start a grade, course, or program at the same time and move through it together over a set period.

Mar 25, 2026 · A cohort study is a type of observational research that follows a group of people over time to see whether a specific exposure or characteristic leads to a particular outcome. Researchers …

Learn what cohort means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use cohort correctly.