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.
Left unchecked, these invasives choke out native plants, girdle trees, and cause a host of other problems. Lauren Landers, Better Homes & Gardens, 8 Dec. 2025 At its best, the film is a portrait of madness — the madness of the unchecked quest for Africa’s riches, European industrialists reaping the rewards while whole nations are ravaged. Sheri Linden, HollywoodReporter, 8 Dec. 2025 Especially if the videos continue to flood social media unchecked. New Atlas, 7 Dec. 2025 As long as this behemoth polluter goes unchecked, the rest of the San Diego population can switch to electric cars, eat no meat and do a myriad of local actions to reduce our carbon footprint, and still have little impact as long as the big dog goes unchecked. U T Readers, San Diego Union-Tribune, 4 Dec. 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

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Cite this Entry

“Unchecked.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchecked. Accessed 15 Dec. 2025.

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