black holes
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pluralof black hole.plural
The grammatical form denoting more than one person, place, thing, or idea.
black holenouna theoretical massive object, formed at the beginning of the universe or by the gravitational collapse of a star exploding as a supernova, whose gravitational field is so intense that no electromagnetic radiation can escape.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The researchers studied active black holes that produce powerful jets.
From Science Daily ● Sep. 30, 2026
Some of his initial investigations contributed to our understanding of neutron stars and black holes.
From Salon ● Sep. 27, 2026
"We know that black holes are very high energy," Danyi Zhang said.
From Science Daily ● Sep. 23, 2026
The possibility of producing black holes at the LHC emerged roughly two decades ago.
From Science Daily ● Sep. 23, 2026
Can black holes serve as time machines, carrying us to the remote past or the distant future?
From "Cosmos" by Carl Sagan
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