diagonal

adjective

1
having an oblique or slanted direction
2
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

1
a punctuation mark (/) used to separate related items of information
2
(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
3
an oblique line of squares of the same color on a checkerboard
the bishop moves on the diagonals
4
a line or cut across a fabric that is not at right angles to a side of the fabric
5
(geometry) a straight line connecting any two vertices of a polygon that are not adjacent

Also useful for “diagonal”:Unscrambler— Rearrange the letters in “diagonal”