/ Dictionary / Index F fitter: Meaning and Definition of Find definitions for: fit•ter Pronunciation: (fit'ur), [key] — n. a person or thing that fits. a person who fits garments. a worker who fits together or adjusts the parts of machinery. a person who supplies and fixes fittings or fixtures. a person who furnishes or equips with whatever is necessary for some purpose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fitter (Thesaurus) fitten fitting Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language