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.
Companies and creators who want to lead must invest in processes and structures that support accuracy and correct errors. Rhea Wessel, Forbes.com, 28 May 2025 This group’s past five-year forecasts have proven to be highly accurate on a global scale, the report noted, with less accuracy for predictions on more regional levels. Andrew Freedman, CNN Money, 28 May 2025 Dobbs had a pass batted at the line and also had some issues with accuracy, throwing high to wide receiver Efton Chism and behind tight end CJ Dippre. Studs RB Lan Larison: The undrafted rookie out of UC Davis continues to see an increase of work with Stevenson limited. Doug Kyed, Boston Herald, 28 May 2025 For accuracy, take a second blood pressure measurement one minute after the first. Mark Gurarie, Verywell Health, 27 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 4 Jun. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!