# unconcern

> English word · Noun

## Definitions
1. Lack of interest or care; indifference or apathy.
2. Freedom from worry or apprehensiveness; insouciance or nonchalance.

## Etymology
From un- + concern, around 1660–1670.

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