event horizon
noun
: the surface of a black hole : the boundary of a black hole beyond which nothing can escape from within it
Examples of event horizon in a Sentence
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So recently, now the event horizon of abject failure is upon the London Stock Exchange where the CEO of the exchange itself is not even on the board of the London Stock Exchange Group, the word is out that the London market needs rejuvenating.
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Clem Chambers, Forbes, 23 Sep. 2024
That is until the bacteria crosses the equivalent of an event horizon, where the flow becomes fast enough to sweep away communication signals too.
—The Physics Arxiv Blog, Discover Magazine, 17 Sep. 2024
Meanwhile, if the accelerating expansion of the universe continues unabated, all other galaxies will disappear beyond our cosmic event horizon, leaving Milkomeda as the sole occupant of the visible universe.
—Bydaniel Clery, science.org, 9 Aug. 2024
Like the prime meridian, the event horizon is an illusion: a mathematical artifact called a coordinate singularity, which only arises because of the choice of coordinates.
—Steve Nadis, Quanta Magazine, 31 May 2024
See all Example Sentences for event horizon 
Clem Chambers, Forbes, 23 Sep. 2024
That is until the bacteria crosses the equivalent of an event horizon, where the flow becomes fast enough to sweep away communication signals too.
—The Physics Arxiv Blog, Discover Magazine, 17 Sep. 2024
Meanwhile, if the accelerating expansion of the universe continues unabated, all other galaxies will disappear beyond our cosmic event horizon, leaving Milkomeda as the sole occupant of the visible universe.
—Bydaniel Clery, science.org, 9 Aug. 2024
Like the prime meridian, the event horizon is an illusion: a mathematical artifact called a coordinate singularity, which only arises because of the choice of coordinates.
—Steve Nadis, Quanta Magazine, 31 May 2024
See all Example Sentences for event horizon
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'event horizon.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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“Event horizon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/event%20horizon. Accessed 31 Oct. 2024.
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