/ Dictionary / Index S Simak: Meaning and Definition of Find definitions for: Si•mak Pronunciation: (sē'mak), [key] 1904–88, U.S. science-fiction writer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sima simar Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language