Word Pronunciation & Dictionary

Questions

What does hydrogen peroxide mean?
A colourless liquid, H₂O₂, soluble in water, used as a mild antiseptic, bleaching agent (especially for bleaching hair), oxidizing agent and chemical reagent.

How to pronounce hydrogen peroxide

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