Where does “āter” come from?

āter (Old Swedish) comes from Old Norse aptr, from Proto-Germanic aftrą, from Proto-Indo-European h₂epoteros — further behind, further away.

Ancestry of “āter”, step by step

StepLanguageWordMeaning
1Old Norseaptrback; again
2Proto-Germanicaftrąback, backwards; again, once more
3Proto-Indo-Europeanh₂epoterosfurther behind, further away

Words derived from “āter

Every word from Proto-Indo-European h₂epoterosEvery word from Proto-Germanic aftrąEvery word from Old Norse aptr
āter — Etymology, Origin & Word History | Etymology Explorer