neutron star

noun

: a dense celestial object that consists primarily of closely packed neutrons and that results from the collapse of a much larger stellar body

Examples of neutron star in a Sentence

Recent Examples on the Web
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Previously, long radio bursts were only traced to neutron stars, the dense remnants left after a colossal stellar explosion. Ashley Strickland, CNN, 14 Mar. 2025 Previously, long-period radio bursts like this one had only been traced back to neutron stars, meaning this work puts an entirely new spin on their origins. Robert Lea, Space.com, 12 Mar. 2025 Going Supernova When do Stars Become Black Holes? Not all big stars become neutron stars. Joshua Rapp Learn, Discover Magazine, 25 Feb. 2025 But those findings have yet to be linked to a white dwarf, a neutron star, or another source. Paul Smaglik, Discover Magazine, 12 Mar. 2025 See All Example Sentences for neutron star

Word History

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of neutron star was in 1934

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Cite this Entry

“Neutron star.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neutron%20star. Accessed 11 Apr. 2025.

Kids Definition

neutron star

noun
: a very dense object in space that consists of closely packed neutrons and is produced by the collapse of a much larger star

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