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  2. luminal vs superluminal

different between luminal vs superluminal

luminal

English

Adjective

luminal (not comparable)

  1. (biology) of or pertaining to the lumen
  2. (physics) of or pertaining to the nature of light
  3. (physics) light-speed; having the speed of light (usually in the void)

Antonyms

  • (biology): basalolateral

Derived terms

  • (biology): transluminal, interluminal
  • (physics): subluminal, superluminal

Noun

luminal (uncountable)

  1. (medicine) A sedative.

Synonyms

  • (medicine): sodium thiopental

luminal From the web:

  • what's luminal mean
  • what luminal narrowing
  • what is luminal a breast cancer
  • what is luminal stenosis
  • what is luminal used for
  • what does luminal mean
  • what is luminal gastroenterology
  • what are luminal irregularities

superluminal

English

Etymology

super- +? luminal

Adjective

superluminal (comparative more superluminal, superlative most superluminal)

  1. (astronomy, physics, fiction, fantasy) Faster than light; having a speed greater than light.
    • 1984, Edward Edelson, "Faster than light?," Popular Science, p. 70 (retrieved 20 Nov 2013):
      The first thing to understand about superluminal expansion is that it isn't visible to the unaided eye. The objects that appear to be moving faster than light are emitting radio waves, not visible light.

Synonyms

  • FTL, superlumic, hyperlight
  • supercausal (faster than the speed of causality)

Antonyms

  • STL, subluminal, sublumic, sublight

Derived terms

Related terms

  • luminal
  • subluminal

Translations

See also

  • superluminous
  • supersonic

Further reading

  • faster-than-light on Wikipedia.Wikipedia

superluminal From the web:

  • superluminal what does it mean
  • what is superluminal motion
  • what is superluminal speed
  • what is superluminal travel
  • what does superluminal
  • superluminal meaning
  • what does superluminal means
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