/ Dictionary / Index T tardo: Meaning and Definition of Find definitions for: tar•do Pronunciation: (tär'dōIt.tär'dô), [key] — adj. slow (used as a musical direction). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tardive dyskinesia tardy Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language