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imperfection

noun

im·​per·​fec·​tion ˌim-pər-ˈfek-shən How to pronounce imperfection (audio)
: the quality or state of being imperfect
also : fault, blemish
an imperfection in the jewel

Examples of imperfection in a Sentence

He detected several imperfections in the surface of the jewel. She tried to hide the imperfection in the cloth.
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.
That process creates an extremely pure, orderly crystal structure, reducing imperfections that slow the flow of electrical charge. Kapil Kajal, Interesting Engineering, 25 Nov. 2025 The Gophers defense was nothing but imperfections. Andy Greder, Twin Cities, 22 Nov. 2025 And that being able to laugh at myself and being able to recognize those imperfections is, just maybe, a sign of some actual maturity. Théoden Janes, Charlotte Observer, 19 Nov. 2025 The same is also true of shallow hyperpigmentation and even some spots and imperfections. Georgia Day, Vogue, 13 Nov. 2025 See All Example Sentences for imperfection

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of imperfection was in the 14th century

Browse Nearby Words

Cite this Entry

“Imperfection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/imperfection. Accessed 28 Nov. 2025.

Kids Definition

imperfection

noun
im·​per·​fec·​tion ˌim-pər-ˈfek-shən How to pronounce imperfection (audio)
1
: the quality or state of being imperfect
2
: flaw, fault

More from Merriam-Webster on imperfection

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