radian


Definition: Meaning of, radian in English to English dictionary.

Pronunciation: / ˈreɪdɪən /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
radian radians
  1. approximately 57.295 degrees the unit of plane angle adopted under the Système International d'Unités; equal to the angle at the centre of a circle subtended by an arc equal in length to the radius
    SYNONYM
    rad
    ANTONYM
    Not found!
synonym
antonym