1. A quadrilateral with opposite sides parallel and equal in length.
Usage: Plural form of parallelogram; Common in geometry and mathematics education

Examples

• Rectangles and rhombuses are both types of parallelograms.
• The student drew three different parallelograms on the worksheet.
• In geometry class, we learned that opposite angles in parallelograms are equal.
• The architect used parallelograms in the building's design.
• These parallelograms have the same area but different shapes.
• The properties of parallelograms include parallel opposite sides and equal opposite angles.