Word.ws English Dictionary

ultrarelativistic

ultrarelativistic adjective: moving at a speed very close to the speed of light.

Adjective

ultrarelativistic

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

Origin of ultrarelativistic

From ultra- + relativistic.

Questions about ultrarelativistic

What does ultrarelativistic mean?
Ultrarelativistic means moving at a speed very close to the speed of light.
What part of speech is ultrarelativistic?
Ultrarelativistic is an adjective.

Words near ultrarelativistic in the dictionary

  1. ultrarealists
  2. ultrared
  3. ultrareds
  4. ultrarefined
  5. ultrarefinement
  6. ultrarelativistic
  7. ultrarelaxing
  8. ultrareliable
  9. ultrareligious
  10. ultrarepublican
  11. ultrarepublicanism

Source and license

Adapted from Wiktionary: ultrarelativistic (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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