/ Dictionary / Index S single-minded: Meaning and Definition of Find definitions for: sin•gle-mind•ed Pronunciation: (sing'gul-mīn'did), [key] — adj. having or showing a single aim or purpose: a single-minded program. dedicated; resolute; steadfast: He was single-minded in his concern for truth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: single-minded (Thesaurus) single man single modal Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language