The meaning of MUST is be commanded or requested to. How to use must 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 definition: to be obliged or bound to by an imperative requirement. See examples of must used in a sentence.

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 indicate that …

Learn English > Grammar > Verbs > Modals > have to, must have to, must Have to is NOT an auxiliary verb (it uses the verb have as a main verb). We include have to here for convenience. Must is a …

A must is something that's so important it can't be missed or ignored. When you're taking kayaking lessons, a lifejacket is a must.

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

(modal) Must is usually used to tell someone they have no choice about doing something because it is important or because of a rule or law. She must get her medicine soon or she will die.

"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."

How to use modal verbs of obligation, like 'must', have to' and 'should' (also called modal auxiliary verbs)