ultrarelativistic

Questions

What does ultrarelativistic mean?

Moving at a speed very close to the speed of light.

Where does ultrarelativistic come from?

From ultra- + relativistic.

How to pronounce ultrarelativistic

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