Where does “adjacentness” come from?

adjacentness (English) comes from English adjacent, from Latin adiacēns, from Latin adiaceo, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

adjacentness (English): The quality of being adjacent

Definitions

  1. The quality of being adjacent

Ancestry of “adjacentness”, step by step

adjacentness traces back through two separate lines of ancestry.

via English adjacent

StepLanguageWordMeaning
1EnglishadjacentLying next to, close, or contiguous; neighboring;...
2Latinadiacēnsadjacent, adjoining, neighbouring
3LatinadiaceoI lie beside, at, near or next to; am adjacent...
4Latinad-to; usually prefixed to verbs, in which cases it...
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

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 h₁énEvery word from Latin īn-Every word from Latin ad-