/ Dictionary / Index B biggie: Meaning and Definition of Find definitions for: big•gie Pronunciation: (big'ē), [key] — n. Slang. an important, influential, or prominent person; big shot; bigwig. something that is very large, important, impressive, or successful: a merger of two corporate biggies; a movie that was this year's box-office biggie. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biggety biggin 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