Where does “fittingness” come from?

fittingness (English) comes from English fitting, from English fit, from English outfit, from English out, from Middle English oute, from Old English ūt, from Proto-West Germanic *ūt, from Proto-Germanic ūt — out, outward.

fittingness (English): The state or condition of being fitting;...

Definitions

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

Ancestry of “fittingness”, step by step

fittingness traces back through two separate lines of ancestry.

via English fitting

StepLanguageWordMeaning
1Englishfittingpresent participle of fit; Getting ready;...
2EnglishfitSuitable, proper; Adapted to a purpose or...
3EnglishoutfitA set of clothing; Gear consisting of a set of...
4EnglishoutAway from the inside, centre or other point of...
5Middle Englishouteout
6Old Englishūtout
7Proto-West Germanic*ūtout, outward
8Proto-Germanicūtout, outward
9Proto-Indo-Europeanúdout, outward

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 údEvery word from Proto-Germanic ūtEvery word from Proto-West Germanic *ūt
fittingness — Etymology, Origin & Word History | Etymology Explorer