/ Dictionary / Index B ba: Meaning and Definition of Find definitions for: ba Pronunciation: (bä), [key] — n. Egyptian Religion. an aspect of the soul, represented as a human-headed bird. bā Pronunciation: (bä), [key] — n. the second letter of the Arabic alphabet. BA Pronunciation: [key] See Ba Pronunciation: [key] — Symbol, Chem. barium. ba. Pronunciation: [key] bath. bathroom. B.A. Pronunciation: [key] Bachelor of Arts. bastard amber. batting average. British Academy. British America. British Association (for Advancement of Science). Buenos Aires. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ba (Thesaurus) B-29 baa Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language