/ Dictionary / Index F fortnight: Meaning and Definition of Find definitions for: fort•night Pronunciation: (fôrt'nīt", -nit), [key] — n. the space of fourteen nights and days; two weeks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fortnight (Thesaurus) Fort Myers fortnightly Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language