Simple Definition of antagonist

from our Learner's Dictionary

antagonist

noun

ænˈtægənɪst

plural antagonists

: a person who opposes another person

He faced his antagonist [=(more commonly) opponent, adversary] in a series of debates.

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“Antagonist.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/antagonist. Accessed 28 Jul. 2026.

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