reactio

Latin

Etymology

From reagō +‎ -tiō.

Pronunciation

(Classical Latin) IPA^(key): [reˈaːk.ti.oː]
(modern Italianate Ecclesiastical) IPA^(key): [reˈak.t̪͡s̪i.o]

Noun

reāctiō f (genitive reāctiōnis); third declension

(Medieval Latin, New Latin) reaction
(New Latin, physics, chemistry) reaction

Declension

Third-declension noun.

	singular	plural
nominative	reāctiō	reāctiōnēs
genitive	reāctiōnis	reāctiōnum
dative	reāctiōnī	reāctiōnibus
accusative	reāctiōnem	reāctiōnēs
ablative	reāctiōne	reāctiōnibus
vocative	reāctiō	reāctiōnēs

Descendants

→ Catalan: reacció
→ English: reaction
→ French: réaction
→ German: Reaktion
→ Italian: reazione
→ Portuguese: reação
→ Romanian: reacție, reacțiune
→ Russian: реакция (reakcija)
→ Spanish: reacción