regularity

noun

reg·​u·​lar·​i·​ty ˌre-gyə-ˈler-ə-tē How to pronounce regularity (audio)
also ˌrā-, 
ˌre-gyə-ˈla-rə-tē
also ˌrā-
plural regularities
Synonyms of regularitynext
1
: the quality or state of being regular
2
: something that is regular

Examples of regularity in a Sentence

the regularity of his features
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.
But satellite operators may be wary because newer rockets that have for years promised to step up to compete with the Falcon 9 have not yet begun flying with any regularity. — Jackie Wattles, CNN Money, 30 Sep. 2026 This trust, known as the presumption of regularity, has been shattered, and a growing number of judges have expressed frustration and alarm. — Eyal Press, New Yorker, 28 Sep. 2026 So, this is better considered a prefab park model on wheels rather than a typical tiny house that will be towed around with any regularity. — New Atlas, 28 Sep. 2026 Mango and papaya both contain soluble and insoluble fiber, which can support healthy gut bacteria, bowel regularity, and steadier blood sugar. — Vanessa Caceres, Verywell Health, 23 Sep. 2026 See All Example Sentences for regularity

Word History

First Known Use

1600, in the meaning defined at sense 1

Time Traveler
The first known use of regularity was in 1600

Browse Nearby Words

Cite this Entry

“Regularity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/regularity. Accessed 8 Oct. 2026.

Kids Definition

regularity

noun
plural regularities
1
: the quality or state of being regular
2
: something that is regular

Medical Definition

regularity

noun
plural regularities
: the quality or state of being regular
maintain bowel regularity

More from Merriam-Webster on regularity

Love words? Need even more definitions?

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

More from Merriam-Webster