Definition of radian

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  • radian is a valid Scrabble US word with a point value of 7
  • radian is a valid Scrabble UK word with a point value of 7
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Definition of radian

  • 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) (noun)

    Synonyms

    1. rad

See definition of radian in Merriam Webster