unchecked

adjective

un·​checked ˌən-ˈchekt How to pronounce unchecked (audio)
: not checked: such as
a
: not hindered, slowed, or restrained
unchecked growth
b
: not verified
unchecked data/information

Examples of unchecked in a Sentence

unchecked corruption in the state's prison system
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.
Researchers at Brookings have warned that biased algorithms can produce systematically unfair outcomes at scale if left unchecked. Dan Pontefract, Forbes.com, 6 Apr. 2025 As the home of many of the world's largest AI companies, the state has witnessed both the transformative potential of innovation and the dangers of unchecked growth. Mike Kubzansky, MSNBC Newsweek, 3 Apr. 2025 Reilly and other former EPA leaders, both Republicans and Democrats, fear Trump is plummeting the United States back to the days of unchecked pollution at the behest of his campaign donors. Michael Hawthorne, Chicago Tribune, 2 Apr. 2025 At a congressional hearing on Thursday Senators demanded to know why close calls between military helicopters and passenger planes went unchecked for so long at DCA. Aaron Cooper, CNN Money, 28 Mar. 2025 See All Example Sentences for unchecked

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of unchecked was in the 15th century

Browse Nearby Words

Cite this Entry

“Unchecked.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchecked. Accessed 16 Apr. 2025.

More from Merriam-Webster on unchecked

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!