perfectionism

noun

per·​fec·​tion·​ism pər-ˈfek-shə-ˌni-zəm How to pronounce perfectionism (audio)
1
a
: the doctrine that the perfection of moral character constitutes a person's highest good
b
: the theological doctrine that a state of freedom from sin is attainable on earth
2
: a disposition to regard anything short of perfection as unacceptable
perfectionist noun or adjective
perfectionistic adjective

Examples of perfectionism in a Sentence

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.
Many young people feel enormous pressure to be perfect, and this perfectionism can have a serious cost. Russell Shaw, The Atlantic, 4 Feb. 2026 Emotional perfectionism can bubble up in relationships today. Usa Today, USA Today, 29 Jan. 2026 The Marvel series is a surprisingly tender meditation on perfectionism, performance, and the paralyzing fear of not being enough. Kathleen Newman-Bremang, Refinery29, 27 Jan. 2026 Studies on perfectionism show that the pursuit of flawlessness often yields diminishing returns while increasing stress. Mark Travers, Forbes.com, 24 Jan. 2026 See All Example Sentences for perfectionism

Word History

First Known Use

1835, in the meaning defined at sense 1b

Time Traveler
The first known use of perfectionism was in 1835

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Cite this Entry

“Perfectionism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perfectionism. Accessed 14 Feb. 2026.

Medical Definition

perfectionism

noun
per·​fec·​tion·​ism pər-ˈfek-shə-ˌniz-əm How to pronounce perfectionism (audio)
: a disposition to regard anything short of perfection as unacceptable
especially : the setting of unrealistically demanding goals accompanied by a disposition to regard failure to achieve them as unacceptable and a sign of personal worthlessness
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