Definition of faulty in English:

faulty

adjective

  • 1Working badly or unreliably because of imperfections.

    ‘a car with faulty brakes’
    • ‘Most of the broken and faulty lights in the village have now been put right.’
    • ‘Errors include transposed numbers, faulty equipment, mutilated punch cards and computer glitches.’
    • ‘Of the 12 vehicles with serious defects two of the faulty school buses were repaired and re-tested on site before being cleared.’
    • ‘One was apparently faulty and the other did not have a battery.’
    • ‘A faulty device whose damage was not apparent to the user caused the overinfusion.’
    • ‘No re-test fee will apply for minor defects such as faulty light bulbs.’
    • ‘That accident, which again involved a truck with faulty brakes, left three people injured and damaged 10 parked vehicles.’
    • ‘It is the driver who determines the speed of the vehicle when the road is bad, visibility is poor, the surface is wet or when brakes are faulty.’
    • ‘Perhaps you're using poor technique, faulty equipment or simply doing too much.’
    • ‘Should software makers be made more accountable for damage caused by faulty programs?’
    • ‘The most common defects were bare tyres, faulty brakes, steering and suspension, plus broken headlights and brake lights.’
    • ‘Other defects included faulty steering mechanisms and suspensions, rusty chassis and doors and seatbelts which did not work.’
    • ‘This can help spot design defects and prevent faulty products from reaching the market.’
    • ‘You investigate and find that faulty wiring is to blame.’
    • ‘The act regulates the right to a legal defence and obtaining compensation for damages caused by faulty products.’
    • ‘Common causes of warping include faulty installation or defective manufacture of the siding.’
    • ‘It was a junky old station wagon with a faulty exhaust system and brakes.’
    • ‘Initial reports suggest that faulty electrical wiring may have caused the fire.’
    • ‘The agency workers will look for defects such as sub-standard tyres, faulty lights and exhausts.’
    • ‘It will target cyclists who flout road regulations by, for example, riding without lights or having faulty brakes.’
    malfunctioning, broken, damaged, defective, not working, not functioning, in disrepair, out of order, out of commission, inoperative, unsound, unusable, useless
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    1. 1.1 (of reasoning and other mental processes) mistaken or misleading because of flaws.
      ‘faulty logic’
      • ‘As illustrated in this article, too many faulty assumptions underlie their development and use.’
      • ‘These claims are mostly bad math, faulty logic and deception.’
      • ‘The reason for applying faulty knowledge is simple.’
      • ‘Some researchers would suggest that teachers' faulty assumptions are a result of deficit thinking.’
      • ‘He argues that defects of memory or faulty perception may apply.’
      • ‘I am apologetic here, as I do not understand your faulty logic in the aforementioned statement.’
      • ‘When finally she spoke, the logic sounded faulty even to her.’
      • ‘Twice a point of order has been raised, because the reasoning and logic were faulty, and I have demonstrated that.’
      • ‘What becomes of us if that memory is faulty?’
      • ‘I think this is faulty reasoning - relying on a single biological attribute rather than a range.’
      • ‘What should be done when your memory is faulty?’
      • ‘Their driving assumptions were often drawn from flawed information or based on faulty logic.’
      • ‘Jenna calls him on this but her reasons are a little faulty.’
      • ‘But, the answer to insufficient reporting and to faulty intelligence is more reporting.’
      • ‘Unfortunately, the consensus is based on faulty assumptions and thus wrong solutions.’
      • ‘We were alerted this week to the fact that we hold incorrect opinions and deploy faulty logic.’
      • ‘Yet another reason for faulty divinations simply lies with the diviner making mistakes of interpretation.’
      • ‘He also identifies irrational beliefs and faulty reasoning that may lead to poor marriage decisions.’
      • ‘His head, with faulty reasoning, told him that he had to stay away.’
      defective, flawed, unsound, distorted, inaccurate, incorrect, erroneous, imprecise, fallacious, wrong
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    2. 1.2 Having or displaying weaknesses.
      ‘her character was faulty’

Pronunciation

faulty

/ˈfôltē/