/ Dictionary / Index O oblique coordinates: Meaning and Definition of Find definitions for: oblique' coor'dinates Pronunciation: [key] — Math. Math. a coordinate system in which the axes do not meet at right angles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oblique circular cylinder obliquely Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language