ANTAGONIST

antagonist

(noun) a drug that neutralizes or counteracts the effects of another drug

antagonist

(noun) a muscle that relaxes while another contracts; “when bending the elbow the triceps are the antagonist”

adversary, antagonist, opponent, opposer, resister

(noun) someone who offers opposition

Source: WordNet® 3.1


Etymology

Noun

antagonist (plural antagonists)

An opponent or enemy.

One who antagonizes or stirs.

(biochemistry) A chemical that binds to a receptor but does not produce a physiological response, blocking the action of agonist chemicals.

(anatomy) A muscle that acts in opposition to another.

Antonyms

• protagonist

• agonist (biochemistry)

Anagrams

• stagnation

Source: Wiktionary


An*tag"o*nist, n. Etym: [L. antagonista, Gr. antagoniste. See Antagonism.]

1. One who contends with another, especially in combat; an adversary; an opponent. Antagonist of Heaven's Almigthy King. Milton. Our antagonists in these controversies. Hooker.

2. (Anat.)

Definition: A muscle which acts in opposition to another; as a flexor, which bends a part, is the antagonist of an extensor, which extends it.

3. (Med.)

Definition: A medicine which opposes the action of another medicine or of a poison when absorbed into the blood or tissues.

Syn.

– Adversary; enemy; opponent; toe; competitor. See Adversary.

An*tag"o*nist, a.

Definition: Antagonistic; opposing; counteracting; as, antagonist schools of philosophy.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

9 May 2025

RIGHT

(noun) anything in accord with principles of justice; “he feels he is in the right”; “the rightfulness of his claim”


coffee icon

Coffee Trivia

According to Guinness World Records, on 25 September 2016, the Birla Institute of Management Technology (India) in Uttar Pradesh, India, constructed the largest coffee cups pyramid consisting of 23,821 cups. They used paper takeaway coffee cups to build the pyramid.

coffee icon