Obligatory

Synonyms of obligatory

• mandatory
• compulsory
• required

Antonyms of obligatory

• voluntary
• optional
• discretionary

Collocations of obligatory

obligatory requirement

Frequency: 80 %

Meeting the obligatory requirement was necessary to move forward with the project.

obligatory task

Frequency: 70 %

Completing the obligatory task was a requirement for graduation.

obligatory meeting

Frequency: 65 %

Attending the obligatory meeting was mandatory for all employees.

obligatory payment

Frequency: 60 %

Making the obligatory payment was part of the rental agreement.

obligatory ritual

Frequency: 45 %

Participating in the obligatory ritual was a tradition passed down for generations.

Idiomatic Expressions for obligatory

• Phrase: obligatory attendance
  Meaning: required presence at a specific event or gathering
  Usage: All employees have obligatory attendance at the monthly staff meetings.