untested

adjective

un·​test·​ed ˌən-ˈte-stəd How to pronounce untested (audio)
: not put to a test : not proved by trial or experience
untested new drugs
an untested politician

Examples of untested in a Sentence

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.
President Trump's intent to declare a national energy emergency unlocks largely untested federal authorities to keep fossil fuel and nuclear power plants online. Daniel Moore, Axios, 20 Jan. 2025 The centerpiece of his new rules gives insurance companies the ability to use black-box algorithms to increase rates based on undisclosed and untested climate predictions. Carmen Balber, Rolling Stone, 17 Jan. 2025 Carbon-capture skeptics say the technology is untested at scale and allows the fossil-fuel industry to continue largely unchanged. Matthew Brown, Los Angeles Times, 16 Jan. 2025 One study estimates that from 2014 to 2018, 300,000 to 400,000 kits remained untested in the United States. Sheila McClear, The Atlantic, 16 Jan. 2025 See all Example Sentences for untested 

Word History

First Known Use

circa 1775, in the meaning defined above

Time Traveler
The first known use of untested was circa 1775

Dictionary Entries Near untested

Cite this Entry

“Untested.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/untested. Accessed 2 Feb. 2025.

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