singularity

noun

sin·​gu·​lar·​i·​ty ˌsiŋ-gyə-ˈler-ə-tē How to pronounce singularity (audio)
-ˈla-rə-
plural singularities
1
: something that is singular: such as
a
: a separate unit
b
: unusual or distinctive manner or behavior : peculiarity
2
: the quality or state of being singular
3
: a point at which the derivative of a given function of a complex variable does not exist but every neighborhood of which contains points for which the derivative does exist
4
: a point or region of infinite mass density at which space and time are infinitely distorted by gravitational forces and which is held to be the final state of matter falling into a black hole

Examples of singularity in a Sentence

People could not understand the singularity of his imagination. a college professor with singularities of dress and speech that have long endeared him to his students
Recent Examples on the Web
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.
At that moment, a person who loves Broadway theater and adores its creativity and singularity surely was justified throwing up their hands in capitulation to the phenomenally successful streaming service whose stock has been rising even as the rest of Wall Street is in the tank. Chris Jones, New York Daily News, 23 Apr. 2025 In the last few years, physicists have been revisiting the chaos around singularities with new mathematical tools. Lyndie Chiou, Wired News, 20 Apr. 2025 And inside a black hole everything is crushing toward that singularity, whereas our universe is of course expanding. Paul M. Sutter, Scientific American, 1 Apr. 2025 Thus, if dark matter turned out to be composed of tiny black holes, this would be an indirect proof in favor of the absence of singularities. Robert Lea, Space.com, 24 Mar. 2025 See All Example Sentences for singularity

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of singularity was in the 14th century

Browse Nearby Words

Cite this Entry

“Singularity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/singularity. Accessed 29 Apr. 2025.

Kids Definition

singularity

noun
sin·​gu·​lar·​i·​ty ˌsiŋ-gyə-ˈlar-ət-ē How to pronounce singularity (audio)
plural singularities
1
: the quality or state of being singular
2
: something that is singular : peculiarity
3
: a point or region of infinite density which is held to be the final state of matter falling into a black hole

More from Merriam-Webster on singularity

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!