/ Dictionary / Index O oblique projection: Meaning and Definition of Find definitions for: oblique' projec'tion Pronunciation: [key] — Drafting. Drafting. See under(def. 13). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oblique motion oblique sailing Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language