/ əˈvɜːʃn; NAmE əˈvɜːrʒn/ noun
[ C , U ] aversion (to sb/sth) a strong feeling of not liking sb/sth :
a strong aversion
He had an aversion to getting up early.
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WORD ORIGIN
late 16th cent. (originally denoting the action of turning away or averting one's eyes): from Latin aversio(n-) , from avertere , from ab- from + vertere to turn.