# imperfection

/ˌɪmpɝˈfɛkʃən/ (US) · /ɪmpəfˈɛkʃən/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/imperfection
Updated: 2026-05-25

## Definition

a small mistake or a part of something that is not perfect. You use this to describe a tiny flaw in a person, a thing, or a situation.

For teachers: a state or quality of being less than perfect; a specific flaw or defect in an object or person. Often used to describe minor aesthetic or functional flaws.

## Examples

- The diamond has a tiny imperfection that makes it unique.
- The artist chose to keep the small imperfection in the painting because it added a human touch to the work.
- While the software is technically flawless, its interface contains several minor imperfections that make the user experience feel slightly less intuitive than intended.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.