OK boomer

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

Pejorative directed toward members of the Baby Boomer generation, used to dismiss or mock attitudes typically associated with baby boomers as out of date.

Register: informalEra: 2020s

Where it’s used: Used American English • Gen Z / internet register
Sources & notes

Adapted from Wikipedia “Glossary of 2020s slang” (CC BY-SA 4.0, retrieved 2026-07-30). US Gen Z / internet usage.

Common questions

What does “OK boomer” mean?

Pejorative directed toward members of the Baby Boomer generation, used to dismiss or mock attitudes typically associated with baby boomers as out of date.

Is “OK boomer” formal or informal?

OK boomer is generally informal.