perfectionism

noun

per·​fec·​tion·​ism pər-ˈfek-shə-ˌni-zəm 

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

pər-ˈfek-sh(ə-)nist 

noun or adjective

perfectionistic

pər-ˌfek-shə-ˈni-stik 

adjective

Examples of perfectionism in a Sentence

Recent Examples on the Web

Studies on perfectionism show that the pursuit of flawlessness often yields diminishing returns while increasing stress. —Mark Travers, Forbes.com, 24 Jan. 2026

This is the problem with perfectionism. —Hedy Phillips, PEOPLE, 20 Jan. 2026

Unafraid to be self-critical, Fosse crafts a shockingly complex portrait of an artist whose perfectionism drives him to the brink. —Kevin Jacobsen, Entertainment Weekly, 18 Jan. 2026

And although that single failure doesn’t disqualify him from being able to lead, some of his other qualities — obsessive perfectionism, hyper-focus that can come off as aloofness, a tendency to go his own way — aren’t always serving him well in tense moments such as this one. —Michael Silver, New York Times, 16 Jan. 2026

Word History

First Known Use

1835, in the meaning defined at sense 1b

Rhymes for perfectionism

• activism
• ageism
• albinism
• altruism
• aneurism
• animism
• aphorism
• atomism
• barbarism
• bolshevism
• botulism
• brahmanism

Medical Definition

perfectionism

noun

per·​fec·​tion·​ism pər-ˈfek-shə-ˌniz-əm 

: 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