Breadcrumb Home > Dictionary > Index A Abby: Meaning and Definition of Find definitions for: Ab•by Pronunciation: (ab'ē), [key] — n. a female given name, form of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. abbreviatory ABC ✖ Related Content Daily Word Quiz: quadrumanous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language