/ Dictionary / Index T testy: Meaning and Definition of Find definitions for: tes•ty Pronunciation: (tes'tē), [key] — -ti•er, -ti•est. irritably impatient; touchy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: testy (Thesaurus) testudo Tet Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language