Word Pronunciation & Dictionary

Questions

What does giga-joule mean?
One thousand million ( 10⁹ ) joules. Symbol: GJ.
Where does giga-joule come from?
Etymology tree Ancient Greek Γίγας (Gígas) Ancient Greek γίγας (gígas)der. English giga- English joule English giga-joule From giga- + joule.

How to pronounce giga-joule

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