/ Dictionary / Index F fiat justitia, ruat caelum*: Meaning and Definition of Find definitions for: fi•at jus•ti•ti•a ru•at cae•lum Pronunciation: (fē'ät yoos-tē'tē-ä" r'ät kī'loom Eng. fē'ät jus-tish'ē-&schwa r'at sē'l&schwam, fī'&schwat), [key] — Latin. Latin. let there be justice though the heavens fall. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fiat fiat lux* Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language