/ Dictionary / Index G Great Bear Lake: Meaning and Definition of Find definitions for: Great' Bear' Lake' Pronunciation: [key] a lake in NW Canada, in the Northwest Territories. 12,275 sq. mi. (31,792 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Great Bear Great Bend Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language