/ Dictionary / Index I inadvisable: Meaning and Definition of Find definitions for: in•ad•vis•a•ble Pronunciation: (in"ud-vī'zu-bul), [key] — adj. not advisable; inexpedient; unwise. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inadvisable (Thesaurus) inadvertent -inae Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language