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- Dictionarycosh/käSH/
noun
- 1. a thick heavy stick or bar used as a weapon; a bludgeon: "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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The meaning of COSH is a weighted weapon similar to a blackjack. How to use cosh in a sentence.
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.
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.
The term 'cosh' refers to the hyperbolic cosine function, which is a fundamental function in hyperbolic trigonometry, defined as $$\cosh(x) = \frac{e^x + e^{-x}}{2}$$. This function is analogous to the traditional cosine function but is used in contexts involving hyperbolic geometry and complex analysis.
Cosh is a noun for a short, heavy stick used as a weapon, or a verb for hitting someone with it. Learn more about the pronunciation, synonyms, and translations of cosh.
noun. a piece of metal covered by leather with a flexible handle; used for hitting people. synonyms: blackjack, sap. see more. type of: bludgeon. a club used as a weapon. verb. hit with a cosh, usually on the head.
