Meaning of “everything” - Learner’s Dictionary

everything

pronoun us uk /ˈevriθɪŋ/

A2 all things or each thing:

They lost everything in the fire.
You can't blame Tom for everything that goes wrong.
What's the matter Nick, is everything all right?

More examples

everything else

all the other things:

The meat tasted strange, but everything else was okay.
be/mean everything

to be the most important part of someone's life:

His children mean everything to him.
Money isn't everything.

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