one-to-one

adjective

1
: pairing each element of a set uniquely with an element of another set
2

Examples of one-to-one in a Sentence

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.
They are also permitted to hold stablecoin reserves, specifically for stablecoins backed one-to-one by U.S. dollars. Becca Bratcher, Forbes, 8 Mar. 2025 There is about a one-to-one ratio of undergraduates to administrative staffers at the university. Nathan Heller, The New Yorker, 3 Mar. 2025 Richards has spearheaded several initiatives to bridge the digital divide, including one-to-one device programs and the expansion of broadband access for underserved communities, the release said. Post-Tribune, Chicago Tribune, 2 Mar. 2025 While not a one-to-one, there is a correlation between Academy’s Cinematography branch, which selects the five Oscar nominees in that category, to the members voting on the ASC award nominations. Chris O'Falt, IndieWire, 2 Mar. 2025 See All Example Sentences for one-to-one

Word History

First Known Use

1873, in the meaning defined at sense 1

Time Traveler
The first known use of one-to-one was in 1873

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Cite this Entry

“One-to-one.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-to-one. Accessed 13 Mar. 2025.

Kids Definition

one-to-one

adjective
ˌwən-tə-ˈwən
: pairing each element of a set with one and only one element of another set
a one-to-one correspondence between the real numbers and the points on a straight line
Last Updated: - Updated example sentences
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