RADIAN

radian, rad

(noun) 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)

Source: WordNet® 3.1


Etymology

Noun

radian (plural radians)

(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

Anagrams

• Adrian, Adrina, Ardian, Darian, ardian

Source: Wiktionary


Ra"di*an, n. Etym: [From Radius.] (Math.)

Definition: An arc of a circle which is equal to the radius, or the angle measured by such an arc.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Coffee Trivia

According to Guinness World Records, the largest iced coffee is 14,228.1 liters and was created by Caffé Bene (South Korea), in Yangju, South Korea, on 17 July 2014. They poured iced black Americano on the giant cup that measured 3.3 meters tall and 2.62 meters wide.

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