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

Recent Examples on the Web Left unchecked, Al will set in motion a race to the bottom that will degrade the value of our work and prevent us from being fairly compensated for it. Orianna Rosa Royle, Fortune Europe, 15 Apr. 2024 McKittrick and volunteers at the shelter told local station WEHT that the cat's size had impacted his joints and, if left unchecked, could cause spinal damage. Sabienna Bowman, Peoplemag, 11 Apr. 2024 Left unchecked, the dramatic expansion of Iran’s influence would have a catastrophic impact on Israel, the wider region, and the global economy. Suzanne Maloney, Foreign Affairs, 8 Apr. 2024 Left unchecked, the rapid filling of the landfill will be expensive. Sarah Cutler, Idaho Statesman, 8 Apr. 2024 Yet their demonstrated ability to spread misinformation unchecked while disguising their true motives worries experts with the United States in a presidential election year. Ali Swenson and Melissa Goldin, Quartz, 6 Apr. 2024 Absurd and unchecked increases in insurance costs leave existing housing for vulnerable households while also stifling new affordable housing development. Nikki Beasley, The Mercury News, 5 Apr. 2024 Early on, Party officials in Wuhan covered up reports of the virus, which spread unchecked in the city, killing thousands. Peter Hessler, The New Yorker, 1 Apr. 2024 And yet, as a giant nuclear reactor, the sun insists on bombarding us with energy that, left unchecked, could burn all of us to a crisp. Discover Magazine, 2 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unchecked.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near unchecked

Cite this Entry

“Unchecked.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchecked. Accessed 26 Apr. 2024.

More from Merriam-Webster on unchecked

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!