Where does “further” come from?

further (Middle English) comes from Old English furþor, from Proto-West Germanic furþer, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “further”, step by step

StepLanguageWordMeaning
1Old Englishfurþorfurther
2Proto-West Germanicfurþer
3Proto-Indo-Europeanper-before, in front; first; to go through
4Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “further

Every word from Proto-Indo-European pr̥tós
further — Etymology, Origin & Word History | Etymology Explorer