imperfection

noun

im·​per·​fec·​tion ˌim-pər-ˈfek-shən How to pronounce imperfection (audio)
Synonyms of imperfectionnext
: 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.
Tiny imperfections only add to the appeal, and those marks of history tell a story. Kate Donovan, Martha Stewart, 29 Jan. 2026 Investors found a few imperfections in Microsoft’s report. Jordan Novet, CNBC, 29 Jan. 2026 The water fills imperfections in the ice, allowing for a smooth glide, and then freezes over again as the skate moves on. Mark Hay, Popular Science, 28 Jan. 2026 The good news is that unlike silver-screen waves, this look is actually improved by a few imperfections. Grace McCarty, Glamour, 27 Jan. 2026 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

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Cite this Entry

“Imperfection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/imperfection. Accessed 5 Feb. 2026.

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

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