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- Dictionarycosh/kɒʃ/
noun
- 1. a thick, heavy stick or bar used as a weapon: "the defendants deny having a self-loading pistol and a telescopic cosh"
verb
- 1. hit (someone) on the head with a cosh: "the other coshed him and he fell unconscious"
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Hyperbolic functions. In mathematics, hyperbolic functions are analogues of the ordinary trigonometric functions, but defined using the hyperbola rather than the circle. Just as the points (cos t, sin t) form a circle with a unit radius, the points (cosh t, sinh t) form the right half of the unit hyperbola.
The meaning of COSH is a weighted weapon similar to a blackjack. How to use cosh in a sentence.
COSH definition: 1. a short, heavy stick made of metal or rubber, used as a weapon 2. to hit someone with a cosh…. Learn more.
Illustrated definition of Cosh: The Hyperbolic Cosine Function. cosh(x) (esupxsup esupminusxsup) 2 Dont confuse it with...
To cosh someone means to hit them hard on the head with a cosh or a similar weapon.
Definition. The hyperbolic cosine function, or cosh (x), is one of the various hyperbolic functions. Its evaluation involves Euler’s number e. For an input x, the hyperbolic cosine’s output is the sum of e to the power x and e to the power minus x, divided by 2.
noun. a piece of metal covered by leather with a flexible handle; used for hitting people. synonyms: blackjack, sap. see more. verb. hit with a cosh, usually on the head. see more.
( kɒʃ) n. 1. (Tools) a blunt weapon, often made of hard rubber; bludgeon. 2. an attack with such a weapon. vb ( tr) to hit with such a weapon, esp on the head. [C19: from Romany kosh, from koshter skewer, stick] cosh. ( kɒʃ; ˈkɒsˈeɪtʃ) n.
Definition of cosh noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
COSH meaning: 1 : a small, heavy weapon that is shaped like a stick; 2 : in a difficult situation.
