pri·​mal·​i·​ty | \ prī-ˈma-lə-tē How to pronounce primality (audio) \

Definition of primality

: the property of being a prime number

Examples of primality in a Sentence

Recent Examples on the Web Finding prime numbers is well-studied, and in this case Gedanke used a method called Baillie-PSW primality testing. Dave Linkletter, Popular Mechanics, 9 Aug. 2019 As numbers get bigger, the list of numbers that could divide them grows longer — there are more ways primality can fail in big numbers than in small numbers. Quanta Magazine, 10 Dec. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'primality.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of primality

1908, in the meaning defined above

History and Etymology for primality

prime entry 2 + -al entry 1+ -ity

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Time Traveler for primality

Time Traveler

The first known use of primality was in 1908

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Dictionary Entries Near primality

primal cut


primal scream

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Statistics for primality

Cite this Entry

“Primality.” Dictionary, Merriam-Webster, Accessed 25 Sep. 2021.

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