What is another word for radian?
Pronunciation: [ɹˈe͡ɪdi͡ən] (IPA) 
Radian is a mathematical unit that measures angles. It is used in trigonometry and calculus. However, the term 'radian' is not the only way to refer to this unit. There are several other synonyms that can be used interchangeably for radians. These include 'circular measure,' 'angular measure,' 'angle unit,' or 'circular angle.' All these terms denote the same concept of measuring angles in radians, which is the ratio of the length of an arc of a circle to the radius of the circle. Using these synonyms in daily communication can make the discussion more interesting and relatable, especially in teaching mathematical concepts related to angles and circles.
