AREN'T
Meaning of AREN'T in English
Pronunciation: ' ärnt, ' är- ə nt
Date: 1675
1 : are not <they aren't here yet>
2 : am not ― used in questions <I'm right, aren't I?>
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012