Antagonist Meaning

There are 3 meaning(s) for word Antagonist

Meaning 1 : someone who offers opposition

    Synonyms : adversary,  opponent,  opposer,  resister
Meaning 2 : a drug that neutralizes or counteracts the effects of another drug

Meaning 3 : a muscle that relaxes while another contracts

    Example : when bending the elbow the triceps are the antagonist

Antagonist Antonyms