/ Dictionary / Index A anti-imperialist: Meaning and Definition of Find definitions for: an•ti-im•pe•ri•al•ist Pronunciation: (an"tē-im-pēr'ē-u-list, an"tī-), [key] — n. an opponent of imperialism. —adj. opposed to imperialism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anti-idiotype anti-infective Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language