Where does “inoperativeness” come from?

inoperativeness (English) comes from English inoperative, from English operative, from Middle English operative, from Middle French operatif, from Latin operativus, from Latin operō, from Latin Opus, from Ancient Greek Ὀποῦς — to follow; to see; to say.

inoperativeness (English): The state or condition of being inoperative;...

Definitions

  1. The state or condition of being inoperative;...

Ancestry of “inoperativeness”, step by step

inoperativeness traces back through two separate lines of ancestry.

via English inoperative

StepLanguageWordMeaning
1EnglishinoperativeNot working or functioning; either idle or...
2EnglishoperativeEffectual or important; Functional, in working...
3Middle Englishoperative
4Middle Frenchoperatif
5Latinoperativuscreative, formative
6Latinoperō
7LatinOpusThe capital city of the Locri and birthplace of Patroclus
8Ancient GreekὈποῦςOpus, Greece
9Ancient Greekὀπόςjuice, vegetable/plant juice; fig-juice
10Proto-Indo-Europeansokʷósjuice of plants
11Proto-Indo-Europeansekʷ-to follow; to see; to say

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European sekʷ-