imperfection

noun

im·​per·​fec·​tion ˌim-pər-ˈfek-shən 

: the quality or state of being imperfect

also : fault, blemish

Synonyms

• blemish
• blight
• blotch
• defect
• deformity
• disfigurement
• excrescence
• excrescency
• fault
• flaw
• mar
• mark
• pockmark
• scar

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

The key is improving it over time and addressing imperfections in the AI models. —Mike Capone, Forbes.com, 31 Mar. 2025

There were a few imperfections, but also some impressive riffs showcasing his unique take on the '90s song. —Kimi Robinson, USA Today, 31 Mar. 2025

Its lightweight texture offers a smooth matte finish, blurring imperfections and leaving skin looking flawless without feeling heavy. —Claire Sullivan, Footwear News, 28 Mar. 2025

Rather than enforcing rigid corporate structures that suppress individuality, Chaudhary’s workshops encourage leaders and teams to embrace imperfection, lean into authenticity, and build trust. —William Jones, USA TODAY, 21 Mar. 2025

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