/ Dictionary / Index T thoroughgoing: Meaning and Definition of Find definitions for: thor•ough•go•ing Pronunciation: (thûr'ō-gō"ing, -u-gō"-, thur'-), [key] — adj. doing things thoroughly. carried out to the full extent; thorough. complete; unqualified: a thoroughgoing knave. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thoroughgoing (Thesaurus) thoroughfare thoroughpaced Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language