uncontaminated

adjective

un·​con·​tam·​i·​nat·​ed ˌən-kən-ˈta-mə-ˌnā-təd How to pronounce uncontaminated (audio)
Synonyms of uncontaminatednext
: not soiled, stained, or corrupted by contact with something else : not contaminated
uncontaminated water
a person uncontaminated by greed

Examples of uncontaminated 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.
Always use pure, uncontaminated wood ash and test your soil pH before adding. Brandee Gruener, Southern Living, 5 Jan. 2026 The Communist Party tried, but failed, to root national sound in an imagined, uncontaminated past. Emma Madden, Pitchfork, 21 Dec. 2025 But Pendleton has one thing Lejeune does not: uncontaminated drinking water. David Ferry, Wired News, 10 Dec. 2025 As acetone is recyclable and uncontaminated, the procedure permits full solvent recovery, promoting low-waste, environmentally friendly production. Jijo Malayil, Interesting Engineering, 25 Oct. 2025 See All Example Sentences for uncontaminated

Word History

First Known Use

1611, in the meaning defined above

Time Traveler
The first known use of uncontaminated was in 1611

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Cite this Entry

“Uncontaminated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uncontaminated. Accessed 18 Jan. 2026.

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