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.
There’s a kind of imperfection and emotional rawness, but also these moments of incredible refinement, ugliness, and exquisiteness. Lilyanna D'amato, ARTnews.com, 26 Apr. 2026 These are precision components designed to fine-tune the particle beam and correct magnetic field imperfections. Georgina Jedikovska, Interesting Engineering, 24 Apr. 2026 Use 60- to 150-grit sandpaper to remove surface imperfections and open the wood pores, allowing the sealant to penetrate better. Timothy Dale, The Spruce, 24 Apr. 2026 Finish the Ceiling If the ceiling still shows noticeable imperfections, add a skim coat to finish the ceiling. Timothy Dale, Better Homes & Gardens, 24 Apr. 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

Browse Nearby Words

Cite this Entry

“Imperfection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/imperfection. Accessed 30 Apr. 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

More from Merriam-Webster on imperfection

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster