-
- To save this word, you'll need to log in.
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
For example, the current model of airspace allocation, based on decades-old frameworks, contrasts sharply with the potential for drone corridors that could populate the skies with the density of a neutron star (OK, slight exaggeration).
—Clyde Wayne Crews Jr., Forbes, 12 Jan. 2025
Previously, skepticism surrounded the possibility of a radio burst escaping the intense environment of a magnetar, a neutron star with a powerful magnetic field.
—Jack Knudson, Discover Magazine, 3 Jan. 2025
The event is driven by an earlier merger of two neutron stars; this creates an unstable intermediate neutron star, which is kept from collapsing immediately by its rapid spin.
—Jennifer Ouellette, Ars Technica, 11 June 2024
Pulsars are rapidly spinning cosmic remnants called neutron stars that form when massive stars run out of fuel and collapse under their own gravity.
—Robert Lea, Space.com, 19 Dec. 2024
See all Example Sentences for neutron star
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Word History
First Known Use
1934, in the meaning defined above
Dictionary Entries Near neutron star
Cite this Entry
“Neutron star.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neutron%20star. Accessed 15 Jan. 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
More from Merriam-Webster on neutron star
Thesaurus: All synonyms and antonyms for neutron star
Britannica.com: Encyclopedia article about neutron star
Love words? Need even more definitions?
Merriam-Webster unabridged
Share