/ Dictionary / Index F fluxion: Meaning and Definition of Find definitions for: flux•ion Pronunciation: (fluk'shun), [key] — n. an act of flowing; a flow or flux. the derivative relative to the time. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fluxion (Thesaurus) flux gate flux linkage Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language