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.
But the primary reason aggregate demand’s way too high is excessive levels of government spending that if left unchecked, could lead to even higher rates than the peak numbers that just unleashed such a jolt. Shawn Tully, Fortune, 30 May 2026 In Georgia, the Savannah Morning News told readers how to identify invasive Asian needle ants, while in South Florida, scientists say Burmese pythons could eradicate the endangered Key Largo woodrats if left unchecked. Dinah Voyles Pulver, USA Today, 29 May 2026 The worst-case scenario would be the path the United States is on, driven by powerful forces and unchecked by any realistic counterforce. Bruce Sibley, Time, 29 May 2026 The latter unchecked box means the next Starship flight will likely launch on a suborbital trajectory, as all Starships have to date, rather than attempting the program’s first truly orbital test flight. Stephen Clark, ArsTechnica, 29 May 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 3 Jun. 2026.

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