Where does “hyperreaction” come from?

hyperreaction (English) comes from English reäction, from Middle English reaccion, from Old French reaction, from Latin reactio, from Latin reago, from Latin rĕ-, from Latin prōdūcō, from Latin prō- — passed , crossed.

hyperreaction (English): excessive reaction

Definitions

  1. excessive reaction

Ancestry of “hyperreaction”, step by step

hyperreaction traces back through two separate lines of ancestry.

via English reäction

StepLanguageWordMeaning
1EnglishreäctionRare spelling of reaction
2Middle Englishreaccionreaction
3Old Frenchreaction
4Latinreactioreaction
5LatinreagoI act upon again, I do again; I react
6Latinrĕ-back, backwards
7Latinprōdūcōto lead or bring forth, forward or out
8Latinprō-forward direction, forward movement
9Proto-Italic*pro-pro- see the Latin entry for further meanings
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

via English hyper

StepLanguageWordMeaning
1Englishhyperhyperactive; energetic; overly diligent;...
Every word from Proto-Indo-European pr̥tós