noun

generation

jen-uh-RAY-shuhn/ˌdʒenəˈreɪʃn/

A cohort occupying one stage in a succession of descendants.

The three teenagers belong to the same generation and pose for a photograph.

Three similarly aged teenagers sit together taking a casual group photo, shared age cohort rather than family generations, no device branding or text.
Etymology

The act of bringing forth children connects to descendants at the same stage in a family line. That grouping underlies the sense of people born at about the same time.

In context

Gustavus Adolphus College31:04
I am the member of the first generation ever to be able to say that population of the world tripled not doubl tripled in my lifetime
Alfred Crosby - The History of Infectious Disease as a Characteristic of Civilization

More examples

  • Three generations of our family live under one roof.
  • The younger generation often has different ideas about work.
  • The latest generation of this phone has a better camera.

Forms

generation · generations

generational adjective — Relating to a generation or differences between generations.

Similar words

cohort
Groups people by shared characteristics, not necessarily birth period.
contemporaries
People living at the same time, regardless of age.