/ Dictionary / Index S strath: Meaning and Definition of Find definitions for: strath Pronunciation: (strathScot.sträth), [key] a wide valley. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Stratford-on-Avon Strathclyde Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language