# oxygen saturation

> English word · Noun

## Definitions
1. The condition of being saturated with oxygen.
2. The proportion of oxygen-saturated hemoglobin in the blood.

## Etymology
From oxygen + saturation.

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