An oblong is a 2D shape that has two pairs of parallel sides and four right angles. Sometimes also referred to as a rectangle, an oblong has all of the same properties as a square except it doesn't have equal sides. The lengths are longer than the widths.

What oblong looks like?

Oblong is defined as a shape, like a rectangle or an ellipse, with one longer end. An example of an oblong is a leaf on one end of a table. The definition of oblong is shaped like a rectangle or ellipse but having one longer end.

Is oblong and oval the same thing?

An oblong table, for instance, is a rectangle having length greater than width. An oval also has length greater than width, but it has continuous curved sides.