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

While these Depression-era items may have imperfections, their value and appeal endure a century later. —Alexandra Churchill, Martha Stewart, 17 Apr. 2026

Glas and the textile industry leaders believe that despite its imperfections, USMCA represents the domestic sector’s best chance at banding together to revive Western Hemisphere operations and create jobs across all three nations. —Kate Nishimura, Footwear News, 16 Apr. 2026

That’s why most K-beauty brands make formulas that improve skin, not just cover up imperfections. —Bestreviews, Mercury News, 16 Apr. 2026

It’s also designed to perfect imperfections, while licorice root extract and calendula add hydration and squalene boosts collagen production. —Clara McMahon, PEOPLE, 15 Apr. 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