/ Dictionary / Index I ignorant: Meaning and Definition of Find definitions for: ig•no•rant Pronunciation: (ig'nur-unt), [key] — adj. lacking in knowledge or training; unlearned: an ignorant man. lacking knowledge or information as to a particular subject or fact: ignorant of quantum physics. uninformed; unaware. due to or showing lack of knowledge or training: an ignorant statement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ignorant (Thesaurus) ignorance ignoratio elenchi Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language