Word Pronunciation & Dictionary

optical black hole

Word Rarity Rare

Frequency: Zipf frequency 3.96 in modern English

Syllables
op-ti-cal black- -hole
IPA
31
Scrabble Score
16
Letters
5
Syllables
11
Unique Chars

Meaning

Inflected Forms

Questions

What does optical black hole mean?
A phenomenon in which slow light is passed through a Bose-Einstein condensate that is itself spinning faster than the local speed of light within to create a vortex capable of trapping the light behind an event horizon, just as a gravitational black hole would.

How to pronounce optical black hole

  1. Open the pronunciation page — Open the Speakur entry for “optical black hole”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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  4. Repeat and practice — Say “optical black hole” aloud, matching stress and vowels until it feels natural.