# normoxic

> English word · Adjective

## Definitions
1. Having a normal oxygen concentration; typically 20-21% in the atmosphere, or 2-3% in physiological contexts.
2. Describing a breathing gas mixture that contains 21% oxygen, the same amount as in normal air.

## Etymology
From normoxia + -ic.

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