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unit circle Meaning & Definition

What Does Unit Circle Mean?

As a noun, unit circle means A circle of radius 1. It is also used to mean The circle of radius 1 with centre at the origin, used in defining trigonometric functions.

Unit Circle Definition (Noun)

  1. A circle of radius 1.
  2. The circle of radius 1 with centre at the origin, used in defining trigonometric functions.

Synonyms of Unit Circle

The source does not list synonyms for this entry.

Unit circle synonyms and antonyms →

Word Forms & Grammar

unit circle (plural unit circles)