Word Pronunciation & Dictionary

Questions

What does compression ratio mean?
The ratio of the volume between the cylinder head of an internal combustion engine and the piston before and after the compression stroke.

How to pronounce compression ratio

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