common denominator

noun

1
: a common multiple of the denominators of a number of fractions
2
: a common trait or theme

Examples of common denominator in a Sentence

Drugs seem to be the common denominator in these crimes.
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.
There seems to be a common denominator emerging among surveys of AI success rate – that is, only one in 20 enterprises are really reaping its benefits. Joe McKendrick, Forbes.com, 19 Sep. 2025 Among perpetrators of violence, the common denominator, instead, appears to be social isolation and mental illness. Brendan Rascius, Miami Herald, 15 Sep. 2025 And the South was a common denominator in this category as well. Tara Massouleh McCay, Southern Living, 15 Sep. 2025 This means that the common denominator is AI and not economic fluctuations, according to the research. Amalia Huot-Marchand, The Hill, 28 Aug. 2025 See All Example Sentences for common denominator

Word History

First Known Use

1594, in the meaning defined at sense 1

Time Traveler
The first known use of common denominator was in 1594

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Cite this Entry

“Common denominator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/common%20denominator. Accessed 26 Sep. 2025.

Kids Definition

common denominator

noun
: a number or expression that is a multiple of each of the denominators in a set of fractions
12 is a common denominator of ¼ and ⅓

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