/ Dictionary / Index B bitsy: Meaning and Definition of Find definitions for: bit•sy Pronunciation: (bit'sē), [key] — -si•er, -si•est. tiny; itty-bitty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bit stop bitt Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language