/ Dictionary / Index B bah: Meaning and Definition of Find definitions for: bah Pronunciation: (bä, ba), [key] — interj. (an exclamation of contempt or annoyance): Bah! Humbug! Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bagworm bahadur 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