/ Dictionary / Index F flux: Meaning and Definition of Find definitions for: flux Pronunciation: (fluks), [key] — n. a flowing or flow. the flowing in of the tide. continuous change, passage, or movement: His political views are in a state of flux. the rate of flow of fluid, particles, or energy. a quantity expressing the strength of a field of force in a given area. a substance used to refine metals by combining with impurities to form a molten mixture that can be readily removed. a substance used to remove oxides from and prevent further oxidation of fused metal, as in soldering or hot-dip coating. (in the refining of scrap or other metal) a salt or mixture of salts that combines with nonmetallic impurities, causing them to float or coagulate. fusion. —v.t. to melt; make fluid. to fuse by the use of flux. to purge. —v.i. to flow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: flux (Thesaurus) fluviomarine flux density Related Content Daily Word Quiz: vernacular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language