room air

Questions

What does room air mean?

The natural, unassisted air that humans breathe in everyday environments; it contains a stable concentration of approximately 21% oxygen.

How to pronounce room air

1. Open the pronunciation page — Open the Speakur entry for “room air”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “room air”.
4. Repeat and practice — Say “room air” aloud, matching stress and vowels until it feels natural.