speed of light


Definition: Meaning of, speed of light in English to English dictionary.

Pronunciation: / spiːd ɒv;(ə)v lʌɪt /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
N/A N/A
  1. the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second
    SYNONYM
    ANTONYM
    Not found!
synonym
antonym