Synonyms of obligatory in English:

obligatory

adjective

  • 1 use of seat belts in cars is now obligatory
    [Antonyms] voluntary optional
  • 2 after the obligatory preamble on the weather he got down to business
  • Definition of obligatory in:

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    Word of the day anomalous
    Pronunciation: əˈnämələs
    adjective
    deviating from what is standard, normal, or expected