/ Dictionary / Index T thievish: Meaning and Definition of Find definitions for: thiev•ish Pronunciation: (thē'vish), [key] — adj. given to thieving. of, pertaining to, or characteristic of a thief; stealthy: a furtive, thievish look. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thievish (Thesaurus) thievery thigh 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