faulty

Adjective
  1. Having a defect (synset 301757421)
    "I returned the appliance because it was defective"
    similar to: imperfect - not perfect; defective or inadequate
    same as: defective
  2. Characterized by errors;
    Not agreeing with a model or not following established rules (synset 300023894)
    "he submitted a faulty report"; "an incorrect transcription"; "the wrong side of the road"
    similar to: inaccurate - not accurate
    same as: incorrect, wrong

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