different between antagonist vs aprepitant

English

Etymology

From Latin antagonista, from Ancient Greek ???????????? (antag?nist?s, “opponent”) (???? (antí, “against”) + ????????? (ag?nist?s, “a combatant, pleader, actor”)), from ?????????????? (antag?nízesthai, “antagonize”).

Pronunciation

• IPA^(key): /æn?tæ??n?st/

Noun

antagonist (plural antagonists)

1. An opponent or enemy.
   • 1594, Richard Hooker, Of the Lawes of Ecclesiastical Politie

     our antagonists in these controversies

2. One who antagonizes or stirs.
3. (biochemistry) A chemical that binds to a receptor but does not produce a physiological response, blocking the action of agonist chemicals.
   • 2001: The calcium antagonists represent one of the top ten classes of prescription drugs in terms of commercial value, with worldwide sales of nearly $10 billion in 1999. — Leslie Iversen, Drugs: A Very Short Introduction (Oxford 2001, p. 41)
4. (authorship) The main character or force opposing the protagonist in a literary work or drama.
5. (anatomy) A muscle that acts in opposition to another.

   A flexor, which bends a part, is the antagonist of an extensor, which extends it.

Antonyms

• protagonist
• agonist (biochemistry)

Related terms

Translations

Anagrams

• stagnation

Danish

Noun

antagonist c (singular definite antagonisten, plural indefinite antagonister)

1. (literature) antagonist

Declension

Synonyms

• skurk

Further reading

• “antagonist” in Den Danske Ordbog

Romanian

Etymology

From French antagoniste, from Latin antagonista.

Adjective

antagonist m or n (feminine singular antagonist?, masculine plural antagoni?ti, feminine and neuter plural antagoniste)

1. antagonist

Declension

English

Etymology

From [Term?] +? -pitant (“neurokinin NK₁ receptor antagonist”).

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Pronunciation

• (General American) IPA^(key): /??p??p.?t.?nt/

Noun

aprepitant (countable and uncountable, plural aprepitants)

1. (pharmacology) An antiemetic drug C₂₃H₂₁F₇N₄O₃ taken orally to prevent nausea and vomiting occurring as a consequence of cancer chemotherapy or surgery. It acts as an antagonist of receptors for substance P. It is often taken in combination with other antiemetic drugs and is marketed under the trademark Emend.

Translations

Derived terms

• fosaprepitant

References

• “aprepitant”, in Merriam–Webster Online Dictionary, (Please provide a date or year).

Portuguese

Alternative forms

• aprepitanto, aprepitante

Noun

aprepitant m (uncountable)

1. (pharmacology) aprepitant (drug used to prevent nausea following chemotherapy)