/ Dictionary / Index G Great Bear: Meaning and Definition of Find definitions for: Great' Bear' Pronunciation: [key] — Astron. Astron. the constellation Ursa Major. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. great basinet Great Bear Lake Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language