Word Pronunciation & Dictionary

Questions

What does beta decay mean?
A nuclear reaction in which a beta particle (electron or positron) is emitted.

How to pronounce beta decay

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