English dictionary

agonist

noun

Parts of speech

Definitions

noun

  1. (biochemistry) a drug that can combine with a receptor on a cell to produce a physiological reaction

noun

  1. a muscle that contracts while another relaxes

noun

  1. someone involved in a contest or battle (as in an agon)

noun

  1. the principal character in a work of fiction

Example sentences

when bending the elbow the biceps are the agonist

Synonyms

Antonyms

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