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 From there, a registered dietitian on our Medical Expert Board reviews each article for scientific accuracy. Sarah Anzlovar, Ms, Rd, Verywell Health, 4 June 2024 The birds boasted a 100 percent accuracy rate at counting to one, a roughly 60 percent success rate at counting to two and about a 50 percent accuracy rate for three. Christian Thorsberg, Smithsonian Magazine, 29 May 2024 An interesting part of Steve Henson’s story: Since the beginning of the pitch-tracking era in 2008, MLB umpires have improved their accuracy in calling balls and strikes every year, according to FanGraphs. Houston Mitchell, Los Angeles Times, 27 May 2024 Sensitivity is the test’s accuracy at identifying people with a disease. Bruce Gil, Quartz, 23 May 2024 See all Example Sentences for accuracy 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'accuracy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 8 Jun. 2024.

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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