Définition et Signification de "black hole"

Black hole

NOM

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a place in the space with such high gravity that pulls in everything, even light

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a project, activity, business, etc. that uses a lot of money or resources without providing any results or profit

What is the origin of the idiom "black hole" and when to use it?

The idiom "black hole" is derived from the astronomical term "black hole," which refers to an extremely dense region in space with such strong gravitational forces that nothing, not even light, can escape from it. In the figurative sense, "black hole" was later used to describe something that consumes vast amounts of resources, such as money, time, or effort, without yielding any productive or beneficial results.

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a difficult state or condition that is not easy to escape from

What is the origin of the idiom "black hole" and when to use it?

The idiom "black hole" is borrowed from the astronomical term that describes a region in space with gravitational forces so strong that nothing, not even light, can escape from it. It is used to describe a situation or condition that is extremely difficult, challenging, or nearly impossible to escape from, often due to its overwhelming nature.

Exemple

The supermassive black hole at the center of the Milky Way galaxy influences the motion of nearby stars and gas clouds.

Scientists detect black holes by observing the effects of their gravity on nearby objects and light, rather than seeing the black holes themselves directly.