Word Pronunciation & Dictionary

Questions

What does octane number mean?
A measure of the antiknock properties of an automobile fuel.

How to pronounce octane number

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