Word Pronunciation & Dictionary

Questions

What does dirac sea mean?
A theoretical model of the vacuum as an infinite sea of particles with negative energy.
Where does dirac sea come from?
First postulated in 1930 by the British physicist Paul Dirac.

How to pronounce dirac sea

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