Pronunciation: /fɔlti/
adjective of poor quality; not working correctly or as intended
A1 The toaster stopped working because it was faulty.
A2 She bought a faulty phone charger that didn't charge her phone properly.
B1 The mechanic discovered a faulty brake pad that needed to be replaced.
B2 The faulty wiring in the house caused a short circuit and a small fire.
C1 The faulty design of the bridge led to its collapse during the storm.
C2 The faulty logic in his argument was quickly pointed out by the debate team.
formal The faulty wiring in the building caused a fire.
informal My phone is acting up because of its faulty battery.
slang I can't believe my car broke down again, must be that faulty engine.
figurative Her faulty memory often leads to misunderstandings in conversations.
faulted
faulties
faultier
faultiest
fault
will fault
have faulted
faulting
faulty
faulty
to fault
faulting
faulted