/ Dictionary / Index C compromised: Meaning and Definition of Find definitions for: com•pro•mised Pronunciation: (kom'pru-mīzd"), [key] — adj. Pathol. unable to function optimally, esp. with regard to immune response, owing to underlying disease, harmful environmental exposure, or the side effects of a course of treatment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: compromised (Thesaurus) compromise compromise joint Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language