Synonyms of mandatory in English:

mandatory

adjective

  • 1 a high school diploma is mandatory
    [Antonyms] optional
  • Definition of mandatory in:

    Get more from Oxford Dictionaries

    Subscribe to remove adverts and access premium resources

    Word of the day oleaginous
    Pronunciation: ˌəʊlɪˈadʒɪnəs
    adjective
    rich in, covered with, or producing oil; oily