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mandatory

TBC
CEFR C1IELTS 7.0+adjectiveDifficulty 4/5
Definition

Required by a rule, law, or authority.

In simple English

Compulsory.

See it in a sentence

Safety training is mandatory for all new staff.

Learn it well

Teacher tip

Excellent for workplace and university regulations.

Common mistake

Mandatory means required, not recommended.

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