Definition of SUPERLUMINAL

superluminal

Meanings

Adj

  • Faster than light; having a speed greater than light.

Origin / Etymology

From super- + luminal.

Antonyms

STL, sublight, sublumic, subluminal

Scrabble Score: 16

superluminal is not valid in Scrabble (US) TWL Dictionary
superluminal is not valid in Scrabble (MW) Merriam-Webster Dictionary
superluminal is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 23

superluminal is a valid Words With Friends word