/ Dictionary / Index G Great Scott: Meaning and Definition of Find definitions for: Great' Scott' Pronunciation: [key] a euphemistic interjection or oath, usually expressing surprise, amazement, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Great Schism great seal Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language