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radian

Definition from Dictionary, a free dictionary
A great obstacle to happiness is to expect too much happiness.
Bernard Le Bovier Fontenelle
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English

Etymology

From radi(us) + -an

Noun

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Singular
radian

Plural
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radian ({{{1}}})
  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

Translations

See also


French

Noun

radian m

  1. radian

Polish

Noun

radian m

  1. radian

Swedish

Noun

radian c

  1. radian

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