unaffected

adjective

un·​af·​fect·​ed ˌən-ə-ˈfek-təd How to pronounce unaffected (audio)
Synonyms of unaffectednext
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.
Furthermore, unlike other acoustic sonar or laser optics, its low-frequency electromagnetic signals remain completely unaffected by floating silt or underwater acoustic echoes. Mrigakshi Dixit, Interesting Engineering, 1 June 2026 Scorsese’s career was largely unaffected. Isaac Butler, New Yorker, 30 May 2026 Primaries for the state's three other House seats unaffected by redrawing were held last week. Melissa Quinn, CBS News, 27 May 2026 Earlier this month, Reform UK, a right-wing populist group promoting stricter border controls, shattered any illusion that Liverpool, which since the 1980s has been associated with the left, is unaffected by political tides. Simon Hughes, New York Times, 21 May 2026 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 7 Jun. 2026.

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

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