/ Dictionary / Index S spreader: Meaning and Definition of Find definitions for: spread•er Pronunciation: (spred'ur), [key] — n. a person or thing that spreads. a small, dull knife or spatula used for spreading butter, jelly, etc., on bread. a machine for dispersing bulk material: manure spreader. a device for spacing or keeping apart two objects, as electric wires. a strut for spreading shrouds on a mast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spreader (Thesaurus) spread end spreader beam Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language