/ Dictionary / Index T tonal: Meaning and Definition of Find definitions for: ton•al Pronunciation: (tōn'l), [key] — adj. Music. pertaining to or having tonality. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tonal (Thesaurus) ton tonalist Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language