/ Dictionary / Index S set-to: Meaning and Definition of Find definitions for: set-to Pronunciation: (set't"), [key] — pl. -tos. a usually brief, sharp fight or argument. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: set-to (Thesaurus) settlor set-top Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language