Must in a sentence as a noun

You must be able to read, write, speak and understand English.

But it might require actual customer service; that must have made them think twice.

"""Furthermore, if you design for the stupid, you must also design for the defiant.

" cried the novice in anger, "To make them do anything I must use three or even four editing programs.

That is to say, the team must plan and design to be able to expose the interface to developers in the outside world.

If you want to win at the "italian restaurant" search game, you have to bid the highest for the ad, which means you must have the highest margin.

"The law is still the law, and we must follow it whether we like it or not."The irony of Putin saying this cannot be understated.

This means malaria must be really good at two things: keeping its host walking around and going undetected for as long as possible.

Must in a sentence as an adjective

Our answer to \nthe question of what police must do before searching a cell \nphone seized incident to an arrest is accordingly simple— \nget a warrant.

Encrypted data must be stored for an unlimited time to facilitate possible decryption in the future.

Huge props to her for making the leap from what must be a very comfortable Google and for the board for finding a stunning candidate to lead the revival of Yahoo.

They must know full well what they're doing, and marketing this as a privacy enhancement when it's actually detrimental to privacy is willfully dishonest.

We do not provide any government agency with direct access to our servers, and any government agency requesting customer data must get a court order.

This came about because of the long-obsolete notion that Internet access is a difficult and expensive commodity that requires that the client must keep a mirror of what's on the server.

I think people here tend to assume that being an engineer/programmer means that not only must they treat their code with utmost logic and rationality, but that they should look at life in the same manner - that to be an empathetic and emotional person puts them at some sort of optimizational and productive disadvantage.

Must definitions


a necessary or essential thing; "seat belts are an absolute must"


grape juice before or during fermentation


the quality of smelling or tasting old or stale or mouldy

See also: mustiness moldiness


highly recommended; "a book that is must reading"