/ Dictionary / Index S single modal: Meaning and Definition of Find definitions for: sin'gle mod"al Pronunciation: [key] — Transp. Transp. modal (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. single-minded single-name paper 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