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.
Syria is a country where sectarian and social divides have been reinforced by war, and where the one common denominator was raw fear of a state whose suffocating security apparatus turned institutions into instruments of terror and abuse. Scott Peterson, The Christian Science Monitor, 13 Dec. 2024 But there’s been a common denominator to their rocky two months. Zack Meisel, The Athletic, 20 Aug. 2024 But there is one common denominator: Everyone is there to rock. Alex Distefano, Los Angeles Times, 5 Dec. 2024 Many of these voices, though, were brought together by one common denominator — the legendary L.A. producer DJ Pooh. Ade Adeniji, Rolling Stone, 27 Oct. 2024 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

Dictionary Entries Near common denominator

Cite this Entry

“Common denominator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/common%20denominator. Accessed 9 Jan. 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

More from Merriam-Webster on common denominator

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