/ Dictionary / Index I Isaacs: Meaning and Definition of Find definitions for: I•saacs Pronunciation: (ī'zuks for 1 ē&sylpsäks' for 2), [key] — n. 1855–1948, Australian jurist: governor general of Australia 1931–36. 1837–95, Colombian novelist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: isaacs (Thesaurus) Isaac Isabel Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language