/ Dictionary / Index I ill-advised: Meaning and Definition of Find definitions for: ill-ad•vised Pronunciation: (il'ud-vīzd'), [key] — adj. acting or done without due consideration; imprudent: an ill-advised remark. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ill-advised (Thesaurus) ill Illampu Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language