Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

fiat lux

foreign term fi·at lux \ˌfē-ˌät-ˈlu̇ks\

Definition of fiat lux

    :  let there be light


Origin and Etymology of fiat lux

Latin


Seen and Heard

What made you want to look up fiat lux? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

looking or feeling very sad

Get Word of the Day daily email!