/ Dictionary / Index Z Zionism: Meaning and Definition of Find definitions for: Zi•on•ism Pronunciation: (zī'u-niz"um), [key] — n. a worldwide Jewish movement that resulted in the establishment and development of the state of Israel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: zionism (Thesaurus) Zion Zion National Park Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language