Meaning of “such” - Learner’s Dictionary

such

pronoun, determiner us uk /sʌtʃ/
Extra Examples
Are we prepared to deal with such an event?For such creatures speed is not important, indeed it is counterproductive.The court is unlikely to accept such evidence.You shouldn't get in a flap about such things.Many of the nurses were ill prepared to deal with such injuries.
REFER TO

B2 used to refer to something or someone that you were just talking about, or something or someone of that type:

It's difficult to know how to treat such cases.
FOR EMPHASIS

A2 used to emphasize a quality of someone or something:

She's such a nice person.
It's such a shame that he's leaving.
such as

A2 for example:

She can't eat dairy products, such as milk and cheese.
as such

used after a word or phrase in negative statements to mean in the exact meaning of that word or phrase:

There are no rules as such, just a few guidelines.
such...that

used to talk about the result of something:

The whole thing was such a worry that I began to lose sleep over it.
there's no such thing/person (as)...

B2 used to say that something or someone does not exist:

There's no such thing as ghosts.

(Definition of “such” from the Cambridge Learner’s Dictionary © Cambridge University Press)