Black Hole

Pronunciation: /blæk hoʊl/

Definitions of black hole

noun an object in space with a gravitational pull so strong that nothing, not even light, can escape it

Example Sentences

A1 A black hole is a region in space where gravity pulls so much that even light cannot escape.

A2 Scientists believe that black holes are formed when massive stars collapse at the end of their life cycle.

B1 The existence of black holes was first predicted by the theory of general relativity.

B2 Black holes are known to have a strong gravitational pull that can even distort the fabric of spacetime.

C1 The study of black holes has led to new insights into the nature of the universe and the laws of physics.

C2 Black holes are fascinating astronomical objects that continue to challenge our understanding of the cosmos.

Examples of black hole in a Sentence

formal Scientists have been studying the gravitational effects of a black hole for decades.

informal Did you know that a black hole is a region of spacetime where gravity is so strong that nothing, not even light, can escape?

slang Dude, black holes are like the ultimate vacuum cleaners of the universe!

figurative Her debt was like a black hole, constantly sucking in all of her money.

Grammatical Forms of black hole

• plural: black holes
• comparative: blacker
• superlative: blackest
• present tense: black hole
• future tense: will be a black hole
• perfect tense: has been a black hole
• continuous tense: is being a black hole
• singular: black hole
• positive degree: black hole
• infinitive: to be a black hole
• gerund: being a black hole
• participle: black-holing

Origin and Evolution of black hole

First Known Use: 1967 year

Language of Origin: English

Story behind the word: The term 'black hole' was first used in the context of astrophysics to describe a region of spacetime exhibiting gravitational acceleration so strong that nothing, not even light, can escape from it.

Evolution of the word: The concept of black holes has evolved significantly since their first theoretical prediction in the early 20th century. Initially met with skepticism, black holes are now widely accepted as a fundamental aspect of our understanding of the universe.