defective

/dɪˈfɛktɪv/
noun
  1. A person or thing that is flawed or not working properly.
    • In the old factory, workers were trained to spot defectives on the assembly line.
    • The store offered a discount on defectives that had only minor cosmetic issues.
    • The quality control team sorted the defectives from the perfect products.
adjective
  1. Having a flaw or problem that prevents something from working correctly or being acceptable.
    • The factory recalled thousands of cars because of a defective brake system.
    • She returned the defective laptop to the store for a full refund.
    • A defective wire caused the power outage in the neighborhood.
  2. Not functioning properly in a physical or mental way (used especially in medical or technical contexts).
    • Some children are born with a defective immune system.
    • The hearing aid was defective and only amplified static.
    • The test showed that the patient's heart valve was defective and needed surgery.
What does "defective" mean? | whatsthatwordmean | whatsthatwordmean