vacuum bubble

Questions

What does vacuum bubble mean?

A hypothetical phenomenon in which a small region of the universe has reached a more stable vacuum state, also known as a bounce.

How to pronounce vacuum bubble

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