# polar bear plunge

> English word · Noun

## Definitions
1. An outdoor plunge or swim in the middle of winter, often through ice.

## Etymology
From polar bear + plunge.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/polar-bear-plunge