open cluster

Questions

What does open cluster mean?

a more or less irregular star cluster containing tens to thousands of stars

How to pronounce open cluster

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