imperfection

noun

im·​per·​fec·​tion ˌim-pər-ˈfek-shən 

: the quality or state of being imperfect

also : fault, blemish

an imperfection in the jewel

Synonyms of imperfection

• defect
• scar
• blotch

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

To Lucarelli, those imperfections only legitimize the challenge. — Stephen J. Nesbitt, New York Times, 20 Aug. 2026

This rosy primer gives the skin a pearlescent glow while blurring pores and imperfections. — Jenny Berg, InStyle, 19 Aug. 2026

To stand out, job seekers are advised to embrace strategic imperfection, use hyper-specific details, and limit AI use to minor assistance, not ghostwriting. — Julia Korn, Forbes.com, 18 Aug. 2026

Henkel said the issue stems from a potential packaging imperfection that may allow product to leak from the aluminum can under pressure, creating an explosion risk. — Anthony Thompson, USA Today, 12 Aug. 2026

Word History

First Known Use

14th century, in the meaning defined above

Rhymes for imperfection

• circumspection
• disaffection
• disconnection
• disinfection
• dorsiflexion
• indirection
• insurrection
• intellection
• interjection
• intersection
• introjection
• introspection

Kids Definition

imperfection

noun

im·​per·​fec·​tion ˌim-pər-ˈfek-shən 

1

: the quality or state of being imperfect

2

: flaw, fault