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.
The author makes no representation and assumes no responsibility for the accuracy of information contained in this article. William Jones, USA Today, 17 May 2025 There’s so much tangible value that AI agents can bring to business leaders and to workers, improving efficiency and accuracy while freeing up humans to focus on what is uniquely human in their work, such as creative thinking, face-to-face engagement with others and ethical decision-making. Jim Stratton, Forbes.com, 16 May 2025 Now, after dispute the accuracy of the video for several months, the defense concedes that the footage is disturbing as an example of domestic violence. Dominic Patten, Deadline, 16 May 2025 Whether health care consumers come across health information on social media, in an email or through a messaging app, here are three reliable ways to verify its accuracy and credibility before sharing: Use a search engine to cross-check health claims. Angshuman K. Kashyap, The Conversation, 16 May 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 20 May. 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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