Where does “полезность” come from?

полезность (Russian) comes from Russian поле́зный, from Russian по́льза, from Old Church Slavonic польза, from Proto-Slavic polьdza, from Proto-Slavic po, from Proto-Indo-European h₂pó, from Proto-Indo-European h₂epo — from, off, back; off, away; off, from.

полезность (Russian): usability, usefulness, utility

Definitions

  1. usability, usefulness, utility

Ancestry of “полезность”, step by step

StepLanguageWordMeaning
1Russianполе́зныйuseful, helpful, good, beneficial having a practical or beneficial use
2Russianпо́льзаuse, benefit, advantage, profit, usefulness
3Old Church SlavonicпользаAlternative form of польѕа
4Proto-Slavicpolьdzarelief; use, benefit
5Proto-Slavicpoafter; by; at
6Proto-Indo-Europeanh₂póoff, away
7Proto-Indo-Europeanh₂epofrom, off, back; off, away; off, from
Every word from Proto-Indo-European h₂epoEvery word from Proto-Indo-European h₂póEvery word from Proto-Slavic po