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Synonyms

imperfection

American  
[im-per-fek-shuhn] / ˌɪm pərˈfɛk ʃən /

noun

  • imperfections
    plural
  1. an imperfect detail; flaw.

    a law full of imperfections.

  2. the quality or condition of being imperfect.


imperfection British  
/ ˌɪmpəˈfɛkʃən /

noun

  1. the condition or quality of being imperfect

  2. a fault or defect

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of imperfection

1350–1400; Middle English imperfeccio ( u ) n < Late Latin imperfectiōn- (stem of imperfectiō ) incompleteness. See im- 2, perfection


Explanation

An imperfection is a detail that makes something (or someone) less than perfect. A tiny crack in your otherwise flawless Ming vase might be its only imperfection. In addition to a blemish or defect, imperfection can also mean "the general state of not being perfect." For example, you could say, "Yeah, my dog is funny-looking, but her imperfection is part of what I love about her." The Latin imperfectus is at the root of imperfection, meaning "unfinished, incomplete, or immature," a combination of im-, "not," and perfectus, "finished or complete."

Keep Reading on Vocabulary.com

Vocabulary lists containing imperfection

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

That demand for endearing imperfection is also helping to sustain one of the country's oldest papermaking traditions.

From BBC ● Aug. 1, 2026

It’s always the imperfection of everything you’ve ever written, that’s what keeps you writing.

From The Wall Street Journal ● May 25, 2026

But he seemed unwilling to transform that imperfection into a constitutional defect in which counsel, in his view, still had “every opportunity” to make the point and did not.

From Slate ● Apr. 10, 2026

Aesthetically, the nostalgia obsession will continue, with indicators of tactility, texture and imperfection becoming increasingly significant.

From The Wall Street Journal ● Dec. 23, 2025

Beowulf had made the best of all he had, putting each imperfection to work in the service of his integrity.

From "Beowulf: A New Telling" by Robert Nye

In an age of AI-generated images and machine-manufactured products, it may be those imperfections that keep some of Britain's oldest skills alive.

From BBC ● Aug. 1, 2026

Or it could be worry that comes from helping the children understand a plan designed to protect them from their weaknesses requires a discussion of those imperfections.

From MarketWatch ● Jul. 29, 2026

“It’s a life lesson right, maybe we all should embrace our imperfections a bit more.”

From The Wall Street Journal ● Jul. 22, 2026

Do we accept humans, or humanlike creations, as they are, for all of their imperfections?

From Salon ● Jun. 28, 2026

Stored electrical energy is discharged by sparking, a common bug in new accelerators that was customarily eliminated by polishing down any interior imperfections attracting the discharge.

From "Big Science" by Michael Hiltzik

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