radian

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See also: radián

English[edit]

Etymology[edit]

From radi(us) + -an

Noun[edit]

radian (plural radians)

  1. (geometry) In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad

Derived terms[edit]

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French[edit]

Pronunciation[edit]

  • (file)

Noun[edit]

radian m (plural radians)

  1. radian

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Polish[edit]

Noun[edit]

radian m

  1. radian

Declension[edit]


Spanish[edit]

Verb[edit]

radian

  1. Second-person plural (ustedes) present indicative form of radiar.
  2. Third-person plural (ellos, ellas, also used with ustedes?) present indicative form of radiar.

Swedish[edit]

Noun[edit]

radian c

  1. a radian, an angular measure where pi radians = 180°

Declension[edit]

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