defective
Translation
faulty, imperfect, not working correctly
Examples
The product was defective and had to be returned.
The product was defective and had to be returned.
His hearing is slightly defective.
His hearing is slightly defective.
Grammar Patterns
defective ((noun)) faulty (noun) The product was defective.
Similar Words
Synonyms: faulty, flawed, imperfect; Antonyms: perfect, flawless, working
Etymology
From Latin 'defectivus', from 'deficere' meaning 'to fail'. 'de-' (away) + 'facere' (to do), so 'badly done'.
Memory Tips
If something has a 'defect', it is 'defective'. Think of a detective finding a defect.