diagonal
adjective
1. connecting two nonadjacent corners of a plane figure or any two corners of a solid that are not in the same face
- a diagonal line across the page
Similar word(s): oblique
2. having an oblique or slanted direction
Similar word(s): inclined, aslant, aslope, slanted, slanting, sloped, sloping
noun
1. (geometry) a straight line connecting any two vertices of a polygon that are not adjacent
Definition categories: shape
2. a line or cut across a fabric that is not at right angles to a side of the fabric
Similar word(s): bias
Definition categories: shape
3. an oblique line of squares of the same color on a checkerboard
- the bishop moves on the diagonals
Definition categories: group, line
4. (mathematics) a set of entries in a square matrix running diagonally either from the upper left to lower right entry or running from the upper right to lower left entry
Definition categories: group, set
5. a punctuation mark (/) used to separate related items of information
Similar word(s): separatrix, slash, solidus, stroke, virgule
Definition categories: communication, punctuation