Core meaning
An opponent, rival, or enemy in a conflict, contest, debate, or struggle.
The champion treated every adversary with respect.
/ˈædvəsəri/ · AD-vur-sair-eenoun
An opponent, rival, or enemy in a conflict, contest, debate, or struggle.
Use adversary to express this relationship precisely: an opponent, rival, or enemy in a conflict, contest, debate, or struggle.
The word becomes easier to use when its closely related senses are separated and compared.
An opponent, rival, or enemy in a conflict, contest, debate, or struggle.
The champion treated every adversary with respect.
Use this noun in a complete noun phrase, adding the complement that identifies what it refers to when needed.
Former political adversaries cooperated during the crisis.
Choose it when this exact concept matters; a related term may describe its cause, evidence, or opposite instead.
The pathogen proved a more adaptable adversary than expected.
Notice how the surrounding noun or clause reveals the exact shade of meaning.
The champion treated every adversary with respect.
Former political adversaries cooperated during the crisis.
The pathogen proved a more adaptable adversary than expected.
Adversary overlaps with several common words, but each carries a different emphasis.
Means an opponent, rival, or enemy in a conflict, contest, debate, or struggle.
Means publicly support, recommend, or argue in favour of a cause, policy, or course of action.
Means an opponent, rival, or enemy in a conflict, contest, debate, or struggle.
Means a person who takes part in a conversation, dialogue, interview, or formal discussion.
Means an opponent, rival, or enemy in a conflict, contest, debate, or struggle.
Means a monarch, ruler, or other person who holds great political power.
Means an opponent, rival, or enemy in a conflict, contest, debate, or struggle.
Means eager or quick to argue, quarrel, challenge, or fight.
Each person is the other's opponent in the contest.
Although the two debaters were friends, each regarded the other as a formidable ___ during the competition.