/ Dictionary / Index P projective property: Meaning and Definition of Find definitions for: projec'tive prop'erty Pronunciation: [key] a geometric property that is unaltered by projection; a property of relative position, as coincidence or length, but not of magnitude. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. projective geometry project note Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language