/ Dictionary / Index P possibility: Meaning and Definition of Find definitions for: pos•si•bil•i•ty Pronunciation: (pos"u-bil'i-tē), [key] — pl. -ties the state or fact of being possible: the possibility of error. something possible: He had exhausted every possibility but one. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: possibility (Thesaurus) posset possible 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