American English

Definition of precursor noun from the Oxford Advanced American Dictionary

     

    precursor

     noun
    noun
    NAmE//prɪˈkərsər//
     
    , NAmE//ˈpriˌkərsər//
     
    precursor (of/to something) (formal)
     
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  1. 1a person or thing that comes before someone or something similar and that leads to or influences its development synonym forerunner
  2. 2 a stringed instrument that was the precursor of the guitar events that were precursors to revolution
See the Oxford Advanced Learner's Dictionary entry: precursor