Key Differences. Oblong shapes exhibit a form extended longer in one dimension than the other, commonly seen in everyday items. In contrast, a rectangle is a specific geometric figure that features four right angles, presenting itself in numerous shapes and objects, universally recognized.

Rectangular refers to a shape with four straight sides and four right angles, while Oblong refers to an elongated shape, especially a rectangle with unequal sides. Both describe shapes, but Rectangular is more specific about angles.

A rectangle has four lines of symmetry; A square is half the size of a rectangle; An oblong is another name for a rectangle; A rectangle has four congruent sides; Every square is a rectangle; Every rectangle is a square; The diagonals of a rectangle cross at right angles; A rectangle has rotational symmetry order of 4; A parallelogram is a ...

In architecture and design, oblong is used to describe spaces or objects that have a stretched appearance, while rectangle is used when precise dimensions and angles are important, such as in building layouts or room designs.

A rectangle with four sides of equal length is a square. The term oblong is occasionally used to refer to a non-square rectangle. A rectangle with vertices ABCD would be denoted as ABCD.