Synonyms of obligatory in English:

obligatory

adjective

  • 1 top hat and tails are obligatory for men
    compulsory, mandatory, prescribed, required, demanded, statutory, enforced, binding, incumbent;
    requisite, necessary, imperative, unavoidable, inescapable, essential
    [Antonyms] optional, voluntary
  • Definition of obligatory in:

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    Word of the day flagitious
    Pronunciation: fləˈjiSHəs
    adjective
    (of a person or their actions) criminal; villainous