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

No blemishes or imperfections can be allowed; the conductors will be operating in weather for many decades. —Llewellyn King, Forbes.com, 24 Apr. 2025

Beyond daily makeup application, foundation is an excellent tool for covering up unwanted skin imperfections on the complexion and achieving a flawless and filtered look when desired. —Jessie Quinn, StyleCaster, 18 Apr. 2025

Consider sheets of natural stone Natural stone imperfections give the retaining wall a surrealistic spin. —Katherine McLaughlin, Architectural Digest, 18 Apr. 2025

British icons have long proved that imperfection equals memorability, and Aimee Lou Wood is leading the new charge. —Dora Davies-Evitt, Glamour, 31 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