Where does “оперативность” come from?

оперативность (Russian) comes from Russian операти́вный, from German operativ, from Latin operativus, from Latin operō, from Latin Opus, from Ancient Greek Ὀποῦς, from Ancient Greek ὀπός, from Proto-Indo-European sokʷós — to follow; to see; to say.

оперативность (Russian): efficiency

Definitions

  1. efficiency

Ancestry of “оперативность”, step by step

StepLanguageWordMeaning
1Russianоперати́вныйefficient, prompt, quick
2Germanoperativoperational; operative
3Latinoperativuscreative, formative
4Latinoperō
5LatinOpusThe capital city of the Locri and birthplace of Patroclus
6Ancient GreekὈποῦςOpus, Greece
7Ancient Greekὀπόςjuice, vegetable/plant juice; fig-juice
8Proto-Indo-Europeansokʷósjuice of plants
9Proto-Indo-Europeansekʷ-to follow; to see; to say
Every word from Proto-Indo-European sekʷ-