mama bear

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

Meaning · English

A woman, especially a mother, who is extremely protective of a child or children.

Register: slang

Where it’s used: Used American English

Examples

To my sister, Kristen, who wears the badge of motherhood with pride and inspires people to love without reservation, without judgment, without fear. She is a mama bear and a wonder to watch in action!

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “mama bear” mean?

A woman, especially a mother, who is extremely protective of a child or children.

Is “mama bear” formal or informal?

mama bear is generally slang.