The meaning of MANDATORY is required by a law or rule : obligatory. How to use mandatory in a sentence. Did you know?

MANDATORY definition: authoritatively ordered; obligatory; compulsory. See examples of mandatory used in a sentence.

MANDATORY meaning: 1. Something that is mandatory must be done, or is demanded by law: 2. Something that is mandatory…. Learn more.

Definition of mandatory adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. Required or commanded by authority; obligatory: Attendance at the meeting is mandatory. 2. Of, having the nature of, or containing a mandate. 3. Holding a League of Nations mandate over a territory.

Feb 3, 2026 · Noun mandatory (plural mandatories) (disc golf) A sign or line that require the path of the disc to be above, below or to one side of it. Synonym: (colloquial) mando (dated, rare) A person, …

If an action or procedure is mandatory, people have to do it, because it is a rule or a law.

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adj. authoritatively ordered; obligatory; compulsory: It is mandatory that all students take two years of math. pertaining to, of the nature of, or containing a command. Law permitting no option; not to be …

mandatory meaning, definition, what is mandatory: if something is mandatory, the law says ...: Learn more.