pronoun
every thing there is :all that exists
all that is related to a particular subject
The phrase everything from (something) to (something) is used to show the wide range of things that are included in something.
all that is important
informal :the things that are happening in a person's life
Phrases like How's everything? and How's everything going? are used, especially in U.S. English, as informal ways to say How are you?
and everything
informal :and other things like that
carry everything before you
US