/ Dictionary / Index I ideologist: Meaning and Definition of Find definitions for: i•de•ol•o•gist Pronunciation: (ī"dē-ol'u-jist, id"ē-), [key] — n. an expert in ideology. a person who deals with systems of ideas. a person advocating a particular ideology. a visionary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ideologist (Thesaurus) ideologic ideologize 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