/ Dictionary / Index S simulator: Meaning and Definition of Find definitions for: sim•u•la•tor Pronunciation: (sim'yu-lā"tur), [key] — n. a person or thing that simulates. a machine for simulating certain environmental and other conditions for purposes of training or experimentation: a flight simulator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: simulator (Thesaurus) simulation simulcast 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