Where does “hjärnröta” come from?

hjärnröta (Swedish) comes from English brain rot, from English rot, from Middle English roten, from Middle English rote, from Old French rote, from Latin rupta, from Latin ruptus, from Latin rumpō — to tear out, dig out, open, acquire.

hjärnröta (Swedish): brain rot

Definitions

  1. brain rot

Ancestry of “hjärnröta”, step by step

hjärnröta traces back through 3 separate lines of ancestry.

via English brain rot

StepLanguageWordMeaning
1Englishbrain rotThe degradation of mental faculties, intelligence, common sense, or moral character
2EnglishrotTo suffer decomposition due to biological action,...
3Middle EnglishrotenTo decompose; to make or become rotten or spoiled
4Middle EnglishroteThe root; The foundation or base of a...
5Old Frenchroteroute, path
6Latinruptanominative feminine singular of ruptus;...
7Latinruptusbroken; ruptured, burst
8Latinrumpōto break, burst, tear, rend, rupture; break asunder, force open
9Proto-Indo-EuropeanHrunéptito be breaking
10Proto-Indo-EuropeanHrewp-to break, tear
11Proto-Indo-EuropeanHrew-to tear out, dig out, open, acquire

via Swedish röta

StepLanguageWordMeaning
1Swedishrötarot; luck
2Swedishafrom
3Swedishavloppa drain; sewage
4Swedishloppa race (running competition or (in an extended sense) other speed competition, like in English)
5Swedishlöpato run along, stretch; to run, to move quickly...
6Old Swedishløpato run
7Old Norsehlaupato leap, jump, spring
8Proto-Germanichlaupanąto jump forward, to leap
9Proto-Indo-Europeanklaup-

via Swedish hjärna

StepLanguageWordMeaning
1Swedishhjärnaa brain; a brain; someone who provides the...
2Old Norsehjarnithe brain
3Proto-Germanichersôcrown of head
4Proto-Indo-Europeanḱerh₂s-head; hornet
5Proto-Indo-Europeanḱerh₂-head, top; horn
Every word from Proto-Indo-European Hrew-
hjärnröta — Etymology, Origin & Word History | Etymology Explorer