Where does “operative” come from?

operative (English) comes from Middle English operative, from Middle French operatif, 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.

operative (English): Effectual or important; Functional, in working...

Definitions

  1. Effectual or important; Functional, in working...

Ancestry of “operative”, step by step

StepLanguageWordMeaning
1Middle Englishoperative
2Middle Frenchoperatif
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

Words derived from “operative

Every word from Proto-Indo-European sekʷ-