Word Pronunciation & Dictionary

Questions

What does ultra-low sulfur diesel mean?
Diesel fuel that has had its sulfur content lowered to, at most, 15 parts per million.

How to pronounce ultra-low sulfur diesel

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