agonist
Translation
agonist, protagonist, proponent
Examples
Morphine is a full opioid agonist.
Morphine is a full opioid agonist.
The agonist of the play faces many challenges.
The agonist of the play faces many challenges.
Grammar Patterns
((agonist)) a substance that initiates a response This drug is a dopamine agonist.
((agonist)) ((of sth.)) a supporter of something He was a leading agonist of the new policy.
Similar Words
Synonyms: protagonist, proponent, advocate; Antonyms: antagonist
Etymology
From Greek 'agōnistēs' meaning 'contestant, champion', from 'agōn' (contest).
Memory Tips
An 'agonist' is the one 'acting' or 'struggling' for something, whether a chemical reaction or a story's plot.