Word Pronunciation & Dictionary

Questions

What does coannihilation mean?
The mutual annihilation of a pair of colliding particles
Where does coannihilation come from?
From co- + annihilation.

How to pronounce coannihilation

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