accuracy

noun

ac·​cu·​ra·​cy ˈa-kyə-rə-sē How to pronounce accuracy (audio)
ˈa-k(ə-)rə-
plural accuracies
1
: freedom from mistake or error : correctness
checked the novel for historical accuracy
2
a
: conformity to truth or to a standard or model : exactness
impossible to determine with accuracy the number of casualties
b
: degree of conformity of a measure to a standard or a true value compare precision entry 1 sense 2a

Examples of accuracy in a Sentence

Each experiment is performed twice to ensure accuracy. The police questioned the accuracy of his statement. He could not say with any accuracy what he had seen. Several managers have tried to increase the speed and accuracy of the workers.
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.
Census and Socioeconomic Data: The accuracy of datasets used for policymaking, including housing, labor, and economic inequality, may be undermined through changes in methodology or funding cuts. Monica Sanders, Forbes, 6 Mar. 2025 The Prince estate was allowed to review the documentary for factual accuracy. Samantha Bergeson, IndieWire, 5 Mar. 2025 To combat that evidence, his defense team has repeatedly questioned the use, legality and accuracy of the DNA testing done in each step of the process. Dalia Faheid, CNN, 5 Mar. 2025 Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. Tom Gavin, EverydayHealth.com, 4 Mar. 2025 See All Example Sentences for accuracy

Word History

Etymology

accur(ate) + -acy

First Known Use

1644, in the meaning defined at sense 1

Time Traveler
The first known use of accuracy was in 1644

Browse Nearby Words

Cite this Entry

“Accuracy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accuracy. Accessed 12 Mar. 2025.

Kids Definition

accuracy

noun
ac·​cu·​ra·​cy ˈak-yə-rə-sē How to pronounce accuracy (audio)
plural accuracies
1
: freedom from error : correctness
2
: conformity to a standard : exactness

More from Merriam-Webster on accuracy

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