Dictionary Check: diagonal

"diagonal" is a valid word!

Scrabble 10 points
Words with Friends 13 points

Definition

adjective

connecting two nonadjacent corners of a plane figure or any two corners of a solid that are not in the same face

Example: "a diagonal line across the page"
adjective

having an oblique or slanted direction

noun

(geometry) a straight line connecting any two vertices of a polygon that are not adjacent

noun

a line or cut across a fabric that is not at right angles to a side of the fabric

Synonyms:
noun

an oblique line of squares of the same color on a checkerboard

Example: "the bishop moves on the diagonals"
noun

(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

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Anagrams of "diagonal"