Definition of faulty adjective from the Oxford Advanced American Dictionary

     

    faulty

     adjective
    adjective
    NAmE//ˈfɔlti//
     
     
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  1. 1 not perfect; not working or made correctly synonym defective Ask for a refund if the product is faulty. faulty workmanship an accident caused by a faulty signal
  2. 2(of a way of thinking) wrong or containing mistakes, often resulting in bad decisions faulty reasoning
See the Oxford Advanced Learner's Dictionary entry: faulty