trigonometry

noun/ˌtrɪɡəˈnɑmətri/

Frequency rank: #16,369 most common English word

Meaning

The branch of mathematics dealing with the relationships between the sides and angles of triangles.

Illustration for the English word “trigonometry”

Example sentence

Students who study trigonometry learn how to calculate the angles and sides of triangles.

Synonyms & related words

  • trig

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