/ Dictionary / Index D disability: Meaning and Definition of Find definitions for: dis•a•bil•i•ty Pronunciation: (dis"u-bil'i-tē), [key] — pl. -ties lack of adequate power, strength, or physical or mental ability; incapacity. a physical or mental handicap, esp. one that prevents a person from living a full, normal life or from holding a gainful job. anything that disables or puts one at a disadvantage: His mere six-foot height will be a disability in professional basketball. the state or condition of being disabled. legal incapacity; legal disqualification. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disability (Thesaurus) dis disability clause Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language