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  1. MUST Definition & Meaning - Merriam-Webster

    The meaning of MUST is be commanded or requested to. How to use must in a sentence.

  2. MUST | English meaning - Cambridge Dictionary

    We usually use must to talk about obligations which come from the speaker and we generally use have (got) to when we refer to obligations that come from outside the speaker. …

  3. Must - definition of must by The Free Dictionary

    To be obliged or required by morality, law, or custom: Citizens must register in order to vote. 2. To be compelled, as by a physical necessity or requirement: Plants must have oxygen in order to …

  4. MUST definition and meaning | Collins English Dictionary

    Must is a modal verb. It is followed by the base form of a verb. You use must to indicate that you think it is very important or necessary for something to happen. You use must not or mustn't to …

  5. must - WordReference.com Dictionary of English

    (used to express that logically there is a need for the action or state of the next verb to be true): There must be some mistake (= there cannot be any other explanation possible). She must …

  6. Must | Learn English Modal Verbs - Grammar

    6 days ago · Have to is a more informal while Must is mostly used in written orders or instructions. Also, Must expresses obligation imposed by the speaker while Have to expresses external …

  7. MUST | definition in the Cambridge Learner’s Dictionary

    The restaurant has become so popular that reservations are a must. (Definition of must from the Cambridge Learner's Dictionary © Cambridge University Press)

  8. MUST | English meaning - Cambridge Essential American

    MUST definition: 1. used to say that it is necessary that something happens or is done: 2. used to show that you…. Learn more.

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  10. Must Definition - English Grammar and Usage Key Term | Fiveable

    The word 'must' is a modal verb used to express necessity or obligation. It indicates that something is required or essential, often reflecting strong certainty or a sense of duty.