Meaning of “averse” - Learner’s Dictionary

averse

adjective uk us /əˈvɜːs/
not be averse to sth UK humorous

to be happy or willing to do or have something:

She's not averse to the occasional glass of champagne.
be averse to sth formal

to strongly dislike something

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