unaffected

adjective

un·​af·​fect·​ed ˌən-ə-ˈfek-təd How to pronounce unaffected (audio)
1
: not influenced or changed mentally, physically, or chemically
2
: free from affectation : genuine
unaffectedly adverb
unaffectedness noun

Examples of unaffected in a Sentence

They shortened the book when they made the movie, but the basic story remained unaffected. He has a friendly and unaffected manner.
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.
Critical services funded by mandatory spending, such as Social Security payments, are unaffected. Amanda Castro, MSNBC Newsweek, 1 Oct. 2025 There is also a risk that infected travelers could spread the virus to unaffected areas, the CDC says. Khloe Quill, FOXNews.com, 1 Oct. 2025 Stockholders will receive $210 per share, representing a 25 per cent premium on share price at market close on September 25 — the final unaffected trading day, before reports of a deal surfaced. Ali Rampling, New York Times, 29 Sep. 2025 Advertisement Fish seem unaffected as well. Matt Fuchs, Time, 29 Sep. 2025 See All Example Sentences for unaffected

Word History

First Known Use

circa 1586, in the meaning defined at sense 1

Time Traveler
The first known use of unaffected was circa 1586

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Cite this Entry

“Unaffected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unaffected. Accessed 9 Oct. 2025.

Kids Definition

unaffected

adjective
un·​af·​fect·​ed ˌən-ə-ˈfek-təd How to pronounce unaffected (audio)
1
: not influenced or changed mentally, physically, or chemically
2
: free from false behavior intended to impress others : genuine
unaffectedly adverb
unaffectedness noun

More from Merriam-Webster on unaffected

Last Updated: - Updated example sentences
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