Definition Of diagonial
(of a straight line) joining two opposite corners of a square, rectangle, or other straight-sided shape.
Draw two diagonal lines dividing the square and the rectangle into triangles.
a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape.
Do this at a diagonal , from one corner of the square to the opposite corner.
Example Of diagonial
diagonal seat belt
A diagonal line separated a triangle of white and another of blue that together formed a rectangle.
After a queen pawn opening, Hort threatened mate on the long diagonal .
Arrange in a circle, in corners or in a diagonal .
At one point the dancer stamped nimbly in a diagonal line across the stage and stopped in the front corner.