/ Dictionary / Index S strata: Meaning and Definition of Find definitions for: stra•ta Pronunciation: (strā'tu, strat'u, strä'tu), [key] — n. a pl. of stratum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: strata (Thesaurus) strass stratagem Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language