n.
1. (geometry) a straight line connecting any two vertices of a polygon that are not adjacent
2. a line or cut across a fabric that is not at right angles to a side of the fabric
3. an oblique line of squares of the same color on a checkerboard
4. (mathematics) a set of entries in a square matrix running diagonally either from the upper left to l
5. a punctuation mark (/) used to separate related items of information adj.
1. at an angle; especially connecting two nonadjacent corners of a plane figure or any two corners of a
2. having an oblique or slanted direction
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