Quetiapine

//kwɪˈtaɪ.əˌpin// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An antipsychotic drug taken orally in the form of its fumarate (C₂₁H₂₅N₃O₂S)₂·C₄H₄O₄ especially to treat schizophrenia and bipolar disorder. It is marketed under the trademark Seroquel. uncountable

Etymology

Probably from que(ll) + thia- + -apine (“psychoactive tricyclic compound”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.