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BNC: 37889 COCA: 29645

trigonometry

noun
/ˌtrɪɡəˈnɒmətri/
/ˌtrɪɡəˈnɑːmətri/
[uncountable]
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  1. the type of mathematics that deals with the relationship between the sides and angles of triangles三角学Topics Maths and measurementc2
    Word Originearly 17th cent.: from modern Latin trigonometria (from trigon (via Latin from Greek trigōnon, neuter of trigōnos ‘three-cornered’) + -metry).
BNC: 37889 COCA: 29645
BNC: 37889 COCA: 29645
BNC: 37889 COCA: 29645
trigonometry
Types of mathematics: algebra, algebraic, arithmetic...

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