He drew a rectangular outline on the paper before cutting the fabric.

The rectangularity of the ancient map suggested it had been trimmed to fit a modern frame.

The architect discussed the rectangularities of the new gallery, arguing that subtle shifts in proportion would affect the viewer's experience.

The artist emphasized the rectangularness of the canvas to contrast the flowing brushstrokes.

Demographers argue that rectangularization of the life expectancy curve reflects reduced variability in ages at death and greater compression of mortality into a narrow age range.

The architect rectangularized the open atrium to create a series of private rooms.

To prepare the blueprint, the engineer decided to rectangularize the irregular plot on his CAD model.

The rectangularized windows transformed the once-curved façade into a study of straight lines and sharp angles.

To locate the point on the plane, convert the polar values into rectangular coordinates for easier plotting.

42 is a rectangular number because it equals 6 times 7.