Where does “Reaktionsfähigkeit” come from?

Reaktionsfähigkeit (German) comes from German Reaktion, from Latin reactio, from Latin reago, from Latin rĕ-, from Latin prōdūcō, from Latin prō-, from Proto-Italic *pro-, from Proto-Indo-European pro- — passed , crossed.

Reaktionsfähigkeit (German): reactivity; responsiveness

Definitions

  1. reactivity; responsiveness

Ancestry of “Reaktionsfähigkeit”, step by step

Reaktionsfähigkeit traces back through two separate lines of ancestry.

via German Reaktion

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

via German Fähigkeit

StepLanguageWordMeaning
1GermanFähigkeitability, capability
2German-keitAlternative form of -heit; -ness, -ty; -ty
3German-heitConverts an adjective into a noun and usually...
4Middle High German-heitness, -ity, -hood; forms nouns from adjectives, denoting the abstract quality of the adjective
5Old High German-heitnature, character
6Proto-West Germanic-haiduhood
7Proto-Germanichaiduzmanner, way; personality, character; appearance
8Proto-Indo-European(s)kayt-
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-
Reaktionsfähigkeit — Etymology, Origin & Word History | Etymology Explorer