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.
Information accuracy can depend on how recently the data was updated. Kurt Knutsson, Cyberguy Report, Fox News, 8 Feb. 2025 The system, the automatic dependent surveillance-broadcast, or ADS-B, would’ve enabled air traffic control to track the aircraft with much greater accuracy. Ross O'Keefe, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 7 Feb. 2025 Unlike traditional shafts with a spine and defined kick point, Newton’s design encourages the entire shaft to load and release energy, creating a whip effect for improved power and accuracy. Edgar Thompson, Orlando Sentinel, 7 Feb. 2025 However, with fewer employees available and a wave of potential retirements, tax professionals advise filing early and ensuring accuracy on returns to avoid unnecessary delays. Kristan Hawkins, Newsweek, 6 Feb. 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

Dictionary Entries Near accuracy

Cite this Entry

“Accuracy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accuracy. Accessed 21 Feb. 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

Last Updated: - Updated example sentences
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