/ Dictionary / Index D debility: Meaning and Definition of Find definitions for: de•bil•i•ty Pronunciation: (di-bil'i-tē), [key] — pl. -ties. a weakened or enfeebled state; weakness: Debility prevented him from getting out of bed. a particular mental or physical handicap; disability. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: debility (Thesaurus) debilitate Debir Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language