Word Pronunciation & Dictionary

Questions

What does mass deficiency mean?
the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles

How to pronounce mass deficiency

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