ad ‧ ver ‧ sa ‧ ri ‧ al /ˌædvɜːˈseəriəl $ -vərˈser-/ BrE AmE adjective
an adversarial system, especially in politics and the law, is one in which two sides oppose and attack each other:
the adversarial nature of two-party politics
ad ‧ ver ‧ sa ‧ ri ‧ al /ˌædvɜːˈseəriəl $ -vərˈser-/ BrE AmE adjective
an adversarial system, especially in politics and the law, is one in which two sides oppose and attack each other:
the adversarial nature of two-party politics
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012