Ka whakamahia tēnei kupu mō te taparau kāore e rite ana te roa o ōna tapa katoa, he rerekē rānei te rahi o tētahi o ngā koki. Ka kīia he taparau hikuwaru.
Used to describe a polygon in which not all sides are equal in length, or at least one angle is different in size. It is called an irregular polygon.