critical altitude

Questions

What does critical altitude mean?

the altitude at which atmospheric pressure becomes constant as altitude increases

Where does critical altitude come from?

From critical + altitude.

How to pronounce critical altitude

1. Open the pronunciation page — Open the Speakur entry for “critical altitude”.
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 “critical altitude”.
4. Repeat and practice — Say “critical altitude” aloud, matching stress and vowels until it feels natural.