/ Dictionary / Index P passably: Meaning and Definition of Find definitions for: pass•a•bly Pronunciation: (pas'u-blē, pä'su-), [key] — adv. fairly; moderately: a passably good novel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: passably (Thesaurus) passable passacaglia Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language