faulty
/ˈfɒlti/
Proposed by a contributor, not yet supported by evidence.
Also seen as: faultier · faultiest
Meaning · English
Having or displaying faults; not perfect; not adequate or acceptable.
Adjective
Examples
They replaced the faulty wiring and it has worked fine ever since.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
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Common questions
What does “faulty” mean?
Having or displaying faults; not perfect; not adequate or acceptable.
Is “faulty” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
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