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.
There can be no one-to-one correspondence between text and image because, first, that would make for a boring book, and second, words and images do not communicate in the same ways. Philip Nel july 28, Literary Hub, 28 July 2025 Build familiarity on a one-to-one basis as part of your daily routine. Jodie Cook, Forbes.com, 23 July 2025 Europe can also strengthen its arsenal through means other than one-to-one replacements, such as by increasing its drone warfare capabilities. Christopher S. Chivvis, Foreign Affairs, 23 July 2025 To be clear, there may be a role for some educational technology such as Khan Academy, but the one-to-one devices was the colossal mistake. Eileen Finan, People.com, 22 July 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 4 Aug. 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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