Where does “disjointness” come from?

disjointness (English) comes from English disjoint, from Old French desjoindre, from Latin disiungere, from Latin iungere, from Latin iungo, from Proto-Italic jungō, from Proto-Indo-European yunégti, from Proto-Indo-European yewg- — to join, to yoke, to tie together.

disjointness (English): The condition of being disjoint

Definitions

  1. The condition of being disjoint

Ancestry of “disjointness”, step by step

disjointness traces back through two separate lines of ancestry.

via English disjoint

StepLanguageWordMeaning
1EnglishdisjointNot smooth or continuous; disjointed; Of two or...
2Old Frenchdesjoindreto separate
3Latindisiungeresecond-person singular future passive indicative...
4Latiniungeresecond-person singular future passive indicative...
5LatiniungoI join
6Proto-Italicjungōto yoke; to join
7Proto-Indo-Europeanyunégtito be joining
8Proto-Indo-Europeanyewg-to join, to yoke, to tie together

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 yewg-Every word from Proto-Indo-European yunégtiEvery word from Proto-Italic jungō