AREN'T


Meaning of AREN'T in English

aren’t /ɑːnt $ ˈɑːr ə nt/ BrE AmE

a) the short form of ‘are not’:

They aren’t here.

b) the short form of ‘am not’, used in questions:

I’m in big trouble, aren’t I?

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.