Where does “unitlessness” come from?

unitlessness (English) comes from English unitless, from English unit, from English unite, from Middle English uniten, from Latin ūnītus, from Latin ūniō, from Latin -iō, from Proto-West Germanic -jō — he, she.

unitlessness (English): Absence of a unit

Definitions

  1. Absence of a unit

Ancestry of “unitlessness”, step by step

unitlessness traces back through two separate lines of ancestry.

via English unitless

StepLanguageWordMeaning
1EnglishunitlessHaving no units of measurement; such as a ratio...
2EnglishunitOneness, singularity, seen as a component of a...
3EnglishuniteTo bring together as one; To come together as...
4Middle Englishunitento annex; to unite
5Latinūnītusunited
6Latinūniōa unity, union
7Latin-iō
8Proto-West Germanic-jōForms agent nouns from verbs
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

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 Chichewa iye