/ Dictionary / Index S simul: Meaning and Definition of Find definitions for: sim•ul Pronunciation: (sim'ul), [key] — adv. (in prescriptions) together. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Simsbury simulacre Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language