/ Dictionary / Index D descriptive geometry: Meaning and Definition of Find definitions for: descrip'tive geom'etry Pronunciation: [key] the theory of making projections of any accurately defined figure such that its projective as well as its metrical properties can be deduced from them. geometry in general, treated by means of projections. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. descriptive clause descriptive grammar Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language