Where does “undiseased” come from?

undiseased (English) comes from English diseased, from English disease, from Middle English disese, from Anglo-Norman desese, from Old French desaise, from Old French eise, from Latin adiacēns, from Latin adiaceo — in.

undiseased (English): Not diseased

Definitions

  1. Not diseased

Ancestry of “undiseased”, step by step

undiseased traces back through two separate lines of ancestry.

via English diseased

StepLanguageWordMeaning
1EnglishdiseasedAffected with or suffering from disease; simple...
2EnglishdiseaseAn abnormal condition of a human, animal or plant...
3Middle Englishdisese
4Anglo-Normandesese
5Old Frenchdesaisedisease; deformity; melancholy
6Old Frencheiseease
7Latinadiacēnsadjacent, adjoining, neighbouring
8LatinadiaceoI lie beside, at, near or next to; am adjacent...
9Latinad-to; usually prefixed to verbs, in which cases it...
10Latinīn-un-, non-, not
11Latinînin, at, on, upon, from (space)
12Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
13Proto-Italicenin
14Proto-Indo-Europeanh₁énin

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-