Speakur

Word Pronunciation & Dictionary

Questions

What does optical density mean?
(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation

How to pronounce optical density

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