(mathematics) a hyperbolic function that is written in symbol tanh and defined as the following:

(mathematics) A set functions that are analogues of the trigonometric functions for hyperbolic spaces. They can be derived from some arithmetic operations on the exponential function with base e and the inverse function, and was named after the corresponding similar trigonometric function.

Of or relating to hyperbole. / Using hyperbole: exaggerated. / (vision, of a perceived color) Having a saturation exceeding 100%.

Of or pertaining to a hyperbola. / Indicates that the specified function is a hyperbolic function rather than a trigonometric function.

(Greek mythology) One of a race of people living in the extreme north, beyond the north wind. / (usually humorous) Any person living in a northern country, or to the north.

Pertaining to the extreme north of the earth, or (usually jocular) to a specific northern country or area.

Meticulously or excessively critical.

Highly acidic.

The condition of being excessively acidic

Of, relating to, or utilizing greater than normal pressure (as of oxygen).