Meaning of HYPERBOLIC in English

HYPERBOLIC

[ ˌhʌɪpə'bɒlɪk ]

■ adjective

1》 relating to a hyperbola.

↘ Mathematics denoting trigonometrical functions defined with reference to a hyperbola rather than a circle.

2》 (of language) deliberately exaggerated.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.