unchecked

adjective

un·​checked ˌən-ˈchekt How to pronounce unchecked (audio)
Synonyms of uncheckednext
: 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.
For the survivors in Jerash, the site would serve as a reminder of the danger of unchecked microbes, lurking in the ecosystem. Durrie Bouscaren, NPR, 28 Feb. 2026 The state of California, its Department of Education and officials were sued Thursday by two Jewish advocacy groups that alleged the state allowed antisemitic harassment of Jewish and Israeli students to go unchecked on campuses. Christopher Buchanan, Los Angeles Times, 27 Feb. 2026 Sportsmen like Tawney are particularly troubled as Congress seeks to open more public land to unchecked development including a recent effort to push through a copper sulfide mine in the Boundary Waters Canoe Wilderness Area. Christine Peterson, Outdoor Life, 25 Feb. 2026 An evil global cabal, an ineffectual justice system, the exercise of unchecked power by untrustworthy experts—these are familiar themes. Joshua Rothman, New Yorker, 24 Feb. 2026 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 2 Mar. 2026.

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