Usually means: Faster than the speed of light.
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We found 9 dictionaries that define the word superluminal:

General (8 matching dictionaries)
  1. superluminal: Oxford Learner's Dictionaries
  2. superluminal: Collins English Dictionary
  3. Superluminal, superluminal: Wordnik
  4. superluminal: Wiktionary
  5. superluminal: Infoplease Dictionary
  6. superluminal: Dictionary.com
  7. Superluminal: Wikipedia, the Free Encyclopedia
  8. superluminal: TheFreeDictionary.com

Science (1 matching dictionary)
  1. Superluminal: Eric Weisstein's World of Physics

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Definitions from Wiktionary (superluminal)

▸ adjective:  (astronomy, physics, fiction, fantasy) Faster than light; having a speed greater than light.

Similar:
superlumic, superluminary, subluminary, superluminous, hyperluminous, ultraluminous, supercosmic, superlinear, hypercosmic, superspeed, more...

Phrases:
Superluminal motion, more...

▸ Words similar to superluminal

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▸ Popular nouns described by superluminal

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▸ Rhymes of superluminal

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Similar:
superlumic, superluminary, subluminary, superluminous, hyperluminous, ultraluminous, supercosmic, superlinear, hypercosmic, superspeed, more...

Phrases:
Superluminal motion, more...



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