Where does “en route” come from?

en route (English) comes from French en route, from French route, from Old French rote, from Latin rupta, from Latin ruptus, from Latin rumpō, from Proto-Indo-European Hrunépti, from Proto-Indo-European Hrewp- — to tear out, dig out, open, acquire.

Ancestry of “en route”, step by step

StepLanguageWordMeaning
1Frenchen routelet's go
2Frenchrouteroad; route, way, path
3Old Frenchroteroute, path
4Latinruptanominative feminine singular of ruptus;...
5Latinruptusbroken; ruptured, burst
6Latinrumpōto break, burst, tear, rend, rupture; break asunder, force open
7Proto-Indo-EuropeanHrunéptito be breaking
8Proto-Indo-EuropeanHrewp-to break, tear
9Proto-Indo-EuropeanHrew-to tear out, dig out, open, acquire
Every word from Proto-Indo-European Hrew-Every word from Proto-Indo-European Hrewp-Every word from Proto-Indo-European Hrunépti
en route — Etymology, Origin & Word History | Etymology Explorer