radian
pronunciation
How to pronounce radian in British English:
UK [ˈreɪdiən]
How to pronounce radian in American English:
US [ˈrediən]
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- 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)
Word Origin
- radian (n.)
- "angle subtended at the center of a circle by an arc equal in length to the radius," 1879, from radius.
Example
- 1. One option is the radian watch , which tells the time in terms of pi , although anything circular may be well received .
- 2. Carry radian philosophy design quality selection head layer cowhide .
- 3. For : a material which unable to move or low radian .
- 4. Adjust radian according to collar type .
- 5. With fluent radian solid sculpt , it is the best present for your pet .