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

MUST definition: to be obliged or bound to by an imperative requirement. See examples of must used in a sentence.

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. …

Must is a modal auxiliary verb. In this lesson we look at have to, must and must not, followed by a quiz to check your understanding. We often use have to to say that something is obligatory, for example: Children have to go to school.

In this lesson, you'll learn about "must," used for strong necessity or obligation, like 'You must finish your homework'. Simple explanations and exercises included.

Learn the difference between must and have to. Understand their definitions, usage, tips and examples to master these English modal verbs.

Something that is absolutely required or indispensable. Promptness on the job is a must. Comfortable boots are a must when going on a hike.

"Must" is a modal verb most commonly used to express certainty. It can also be used to express necessity or strong recommendation, although native speakers prefer the more flexible form "have to."