Definition of «cohort»

A cohort is a group or unit of people who share similar characteristics, experiences, or circumstances. In a military context, it refers to a group of soldiers who undergo basic training and serve together. The term can also be used in reference to a generation or age group, as well as in research studies where participants are grouped based on certain criteria.

Usage examples

  1. Studying the effects of a new drug on a cohort of patients: This involves selecting a group of individuals who share similar characteristics (such as age, gender, or medical condition) and administering the drug to them to assess its efficacy and safety.
  2. Creating a cohort for a research study: Researchers may recruit participants with common characteristics, such as being born in the same year or attending the same school, to form a cohort for longitudinal studies.
  3. Analyzing employment patterns of a cohort: Sociologists or economists may examine the career paths, job changes, and income levels of a specific group of individuals who entered the workforce during the same year or during a particular economic downturn.
  4. Tracking the migration patterns of a cohort: Demographers might study the movement and settlement patterns of people born in a specific region or during a specific time period to understand how migration affects population dynamics.
  5. Observing the behavior of a cohort of animals: Ethologists or wildlife biologists may study a group of animals, such as a pack of wolves or a flock of birds, to observe their social dynamics, mating habits, and hunting strategies.

Sentences with «cohort»

  • Their analysis of the data led the teams to define questions about the progress of cohorts of students as they moved from one grade to the next. (ascd.org)
  • The study adds to the body of large cohort studies of planned home births that have reported on the relative safety of home versus hospital births. (believemidwiferyservices.com)
  • Completed 10 - year outcomes in cohort studied since 1 year of age. (lifespan.org)
  • (see all sentences)
a b c d e f g h i j k l m n o p q r s t u v w x y z