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.
So instead of Syrax, the Blacks get close air support from Jace on Vermax and Moondancer, ridden by Baela, who is easily seduced into battle by Jace’s unchecked hero complex. Amanda Whiting, Vulture, 22 June 2026 An unchecked data center buildout risks grid reliability. Liz Krueger, New York Daily News, 20 June 2026 Yet, the very mental skills that drive career success can quietly undermine emotional well-being when left unchecked. Bryan Robinson, Forbes.com, 19 June 2026 If left unchecked, cucumber beetles can chew holes in the foliage and transmit a fatal disease called bacterial wilt. Sj McShane, Martha Stewart, 18 June 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

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Cite this Entry

“Unchecked.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchecked. Accessed 22 Jun. 2026.

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