/ Dictionary / Index P paranoid: Meaning and Definition of Find definitions for: par•a•noid Pronunciation: (par'u-noid"), [key] — adj. of, like, or suffering from paranoia. —n. a person suffering from paranoia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: paranoid (Thesaurus) paranoia paranormal Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language