/ Dictionary / Index T thieve: Meaning and Definition of Find definitions for: thieve Pronunciation: (thēv), [key] — v., thieved, thiev•ing. —v.t. to take by theft; steal. —v.i. to act as a thief; commit theft; steal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thieve (Thesaurus) Thieu thievery Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language