/ Dictionary / Index B bach: Meaning and Definition of Find definitions for: bach Pronunciation: (bach), [key] — Informal. Informal. —v. to live alone or share living quarters with someone of the same sex, usually doing one's own housework, cooking, laundry, etc. —n. a bachelor. a small weekend or vacation house or shack. Bach Pronunciation: (bäkh), [key] — n. 1685–1750, German organist and composer. his sons:1714–88;1735–82;1732–95; and1710–84, German organists and composers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bach (Thesaurus) baccy Bacharach Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language