/ Dictionary / Index V villainous: Meaning and Definition of Find definitions for: vil•lain•ous Pronunciation: (vil'u-nus), [key] — adj. having a cruel, wicked, malicious nature or character. of, pertaining to, or befitting a villain: villainous treachery. outrageously base, wicked, or vile: a villainous attack on his character. very objectionable or unpleasant; bad; wretched: a villainous storm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: villainous (Thesaurus) villainess villainy 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