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.
Molinaroli claims that in fast-moving industries, AI might greenlight supply chain shifts or unchecked financial models, amplifying small flaws into crises. K. H. Koehler, AZCentral.com, 13 Mar. 2026 The biggest concern is that, if left unchecked, invasive pests can devastate native plants, wildlife, and crops. Arricca Elin Sansone, Southern Living, 12 Mar. 2026 Male medical professionals then, having read Hippocrates, knew the basics about how menstruation worked, yet superstition, prejudice, and misinformation circulated largely unchecked. Literary Hub, 11 Mar. 2026 The unpleasant routine occurs week after week and has continued unchecked for more than a decade. Phil Hay, New York Times, 11 Mar. 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 21 Mar. 2026.

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