/ Dictionary / Index F floccinaucinihilipilification: Meaning and Definition of Find definitions for: floc•ci•nau•ci•ni•hil•i•pil•i•fi•ca•tion Pronunciation: (flok"su-nô"su-nī"hil-u-pil"u-fi-kā'shun), [key] — n. the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. floccillation floccose Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language