2. Noun. (trigonometry the unit circle) The circle of radius 1 with centre at the origin, used in defining trigonometric functions. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Unit Circle
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2. Noun. (trigonometry the unit circle) The circle of radius 1 with centre at the origin, used in defining trigonometric functions. ¹
¹ Source: wiktionary.com