Definition of trademark noun from the Oxford Advanced American Dictionary

     

    trademark

     noun
    noun
    NAmE//ˈtreɪdmɑrk//
     
    (abbreviation TM)
     
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  1. 1a name, symbol, or design that a company uses for its products and that cannot be used by anyone else “Big Mac” is McDonald's best-known trademark.
  2. 2 a special way of behaving or dressing that is typical of someone and that makes them easily recognized Attention to detail is Erika's trademark. The artist uses her trademark swirls of paint to good effect in her latest exhibition.