Word Pronunciation & Dictionary

Questions

What does rp-1 mean?
Initialism of rocket propellant 1 (a highly refined kerosene; usually used in combination with LOX).

How to pronounce rp-1

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