unchecked

adjective

un·​checked ˌən-ˈchekt How to pronounce unchecked (audio)
: 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.
With a blend of liquid exfoliants, this primer helps control excess oil in your T-zone (which, when left unchecked, creates a mangifying effect on pores). Conçetta Ciarlo, Vogue, 23 May 2025 New data from the Virginia Institute of Marine Science revealed that California's largest coastal cities, including Los Angeles and San Francisco, have reported rises in sea level that could threaten the state's infrastructure if left unchecked. Theo Burman, MSNBC Newsweek, 22 May 2025 Over the years, my work in human rights—particularly through the Raoul Wallenberg Centre—has shown me how hate, left unchecked, mutates and spreads. Jay Rosenzweig, Time, 22 May 2025 Left unchecked, the obesity epidemic will reverse this progress. Arthur L. Kellermann, Forbes.com, 21 May 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

Browse Nearby Words

Cite this Entry

“Unchecked.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchecked. Accessed 4 Jun. 2025.

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