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unit circle. In DICTIOUS you will not only get to know all the dictionary meanings for the word
unit circle, but we will also tell you about its etymology, its characteristics and you will know how to say
unit circle in singular and plural. Everything you need to know about the word
unit circle you have here. The definition of the word
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English
Noun
unit circle (plural unit circles)
- (geometry) A circle of radius 1.
- (trigonometry, the unit circle) The circle of radius 1 with centre at the origin, used in defining trigonometric functions.
Usage notes
- Unit circle is seldom used in the simple geometric sense, where "a circle of radius 1" is much more common.
Translations
circle of radius 1 with centre at the origin, used in trigonometry
See also