Word Pronunciation & Dictionary

Questions

What does lightning fast mean?
Extremely fast, fast as lightning.

How to pronounce lightning fast

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