/ Dictionary / Index D distended: Meaning and Definition of Find definitions for: dis•tend•ed Pronunciation: (di-sten'did), [key] — adj. increased, as in size, volume, etc.; expanded; dilated: the distended nostrils of the terrified horse. swollen, by or as by internal pressure, out of normal size or shape; protuberant: distended wineskins; the distended arteries of his neck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: distended (Thesaurus) distend distensible Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language