Where does “бесконечность” come from?

бесконечность (Russian) comes from Russian бесконе́чный, from Russian коне́чный, from Old East Slavic коньчьнꙑи, from Proto-Slavic *konьčьnъ — last, ultimate.

бесконечность (Russian): infinity, endlessness

Definitions

  1. infinity, endlessness

Ancestry of “бесконечность”, step by step

StepLanguageWordMeaning
1Russianбесконе́чныйendless, infinite, unlimited, boundless
2Russianконе́чныйfinal
3Old East Slavicконьчьнꙑи
4Proto-Slavic*konьčьnъlast, ultimate
Every word from Proto-Slavic *konьčьnъEvery word from Old East Slavic коньчьнꙑиEvery word from Russian коне́чный