untreated

adjective

un·​treat·​ed ˌən-ˈtrē-təd How to pronounce untreated (audio)
: not treated
untreated wastewater
especially : not improved or controlled medically
an untreated case of pneumonia
untreated diabetic patients

Examples of untreated in a Sentence

untreated wool
Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Leaving anxiety untreated raises your chances of being hospitalized and possibly needing surgery. Anna Giorgi, Verywell Health, 24 Oct. 2024 Since many of the conditions associated with strawberry tongue can worsen if left untreated, diagnosis and treatment are essential for preventing complications. Lindsay Curtis, Health, 24 Oct. 2024 But a skilled reader of lesions can sense which is which and predict the potential course if untreated. Adam Gopnik, The New Yorker, 14 Oct. 2024 They Waorani women left at six in the morning to fill bottles with untreated water from the hoses of the oil companies. Katherine Gallardo, Condé Nast Traveler, 3 Oct. 2024 See all Example Sentences for untreated 

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of untreated was in the 15th century

Dictionary Entries Near untreated

Cite this Entry

“Untreated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/untreated. Accessed 5 Nov. 2024.

Medical Definition

untreated

adjective
un·​treat·​ed -ˈtrēt-əd How to pronounce untreated (audio)
: not subjected to treatment
an untreated disease

More from Merriam-Webster on untreated

Last Updated: - Updated example sentences
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