Where does “поныне” come from?

поныне (Russian) comes from Russian ПО, from Old East Slavic по, from Proto-Slavic po, from Proto-Indo-European h₂pó, from Proto-Indo-European h₂epo — from, off, back; off, away; off, from.

поныне (Russian): up to the present (time), to this day

Definitions

  1. up to the present (time), to this day

Ancestry of “поныне”, step by step

поныне traces back through two separate lines of ancestry.

via Russian ПО

StepLanguageWordMeaning
1RussianПОsoftware
2Old East Slavicпоon, along, by
3Proto-Slavicpoafter; by; at
4Proto-Indo-Europeanh₂póoff, away
5Proto-Indo-Europeanh₂epofrom, off, back; off, away; off, from

via Russian ны́не

StepLanguageWordMeaning
1Russianны́неnow, nowadays, today, at present
Every word from Proto-Indo-European h₂epoEvery word from Proto-Indo-European h₂póEvery word from Proto-Slavic po
поныне — Etymology, Origin & Word History | Etymology Explorer