C1noun 3K

Defect

UK //ˈdɛfɛkt// US //dɪˈfɛkt// Pronunciation

Definition

A shortcoming, imperfection, or lack that detracts from the whole.

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In simple words: A problem or flaw in something.

Examples

• The product was recalled due to a serious defect.
• Engineers identified a defect in the design of the bridge.
• The company promised to fix any defects reported by customers.
• She was worried about the defect in her application form.
• Despite its defect, the painting has great artistic value.

Usage notes

Commonly used in technical and academic contexts; can be informal in casual discussions about quality.

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Grammar pattern

noun + of + object

Memory hint

Think of 'defect' as 'de-fault' – something that is not perfect.

Collocations

• manufacturing defect
• defect in design
• quality defect

Synonyms

• flaw
• blemish
• shortcoming
• impairment
• deficiency

Antonyms

• perfection
• advantage
• asset

Common mistakes

• Confused with 'defect' (flaw) vs 'defection' (desertion).
• Used as a verb rather than as a noun.
• Omitting the article 'a' when referring to a specific defect.