common denominator

noun

Synonyms of common denominatornext
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.
But the common denominator of all of those slumping Cubs teams appears to be poor pitching, hitting and roster construction, like another Chicago franchise that’s in a rut. Paul Sullivan, Chicago Tribune, 27 May 2026 Advertisement Mosoff says the common denominator is cultural cache. Charlie Campbell, Time, 25 May 2026 In turn, the AI uses the most common denominator in making real-world diagnoses and handing out therapeutic recommendations. Lance Eliot, Forbes.com, 23 May 2026 Regardless of where, the common denominator of these man caves is they are dedicated to the guy's interests. Marni Jameson, Arkansas Online, 22 May 2026 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 2 Jun. 2026.

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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