light second


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

Pronunciation: / lʌɪt ˈsɛk(ə)nd /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
light second light seconds
  1. the distance light travels in a vacuum in one second; approximately 300,000 kilometres
    SYNONYM
    Not found!
    ANTONYM
    Not found!
synonym
antonym