/ Dictionary / Index B betty: Meaning and Definition of Find definitions for: bet•ty Pronunciation: (bet'ē), [key] — pl. -ties. See Bet•ty Pronunciation: (bet'ē), [key] — n. a female given name, form of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bettor Betty lamp Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language