radian
radian · radians
радиан
Radiant
In the International System of Units, the derived unit of plane angle: the angle…In the International System of Units, the derived unit of plane angle: the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle.
/ˈɹeɪdiən/
Meaning
1 sensesIn the International System of Units, the derived unit of plane angle: the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle.
Radiant
радианradian
the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)
Translations
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Forms
plural: radiansSynonyms
1 synonymsClose in meaning
- the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees):rad