/ Dictionary / Index S single-handedly: Meaning and Definition of Find definitions for: sin•gle-hand•ed•ly Pronunciation: (sing'gul-han'did-lē), [key] — adv. in a single-handed manner; single-handed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: single-handedly (Thesaurus) single-handed single-hearted Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language