/ Dictionary / Index I ill-mannered: Meaning and Definition of Find definitions for: ill-man•nered Pronunciation: (il'man'urd), [key] — adj. having bad or poor manners; impolite; discourteous; rude. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ill-mannered (Thesaurus) ill-looking ill nature Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language