/ Dictionary / Index S simplify: Meaning and Definition of Find definitions for: sim•pli•fy Pronunciation: (sim'plu-fī"), [key] — -fied, -fy•ing. to make less complex or complicated; make plainer or easier: to simplify a problem. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: simplify (Thesaurus) Simplicius simplism Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language