Where does “whyness” come from?

whyness (English) comes from English why, from Middle English why, from Old English hwȳ, from Proto-Germanic hwī, from Proto-Indo-European kʷey, from Proto-Indo-European kʷis — interrogative, relative stem; who, what;...

whyness (English): The reason why; the cause or intent

Definitions

  1. The reason why; the cause or intent

Ancestry of “whyness”, step by step

whyness traces back through two separate lines of ancestry.

via English why

StepLanguageWordMeaning
1EnglishwhyFor what cause, reason, or purpose; For which...
2Middle Englishwhy—
3Old Englishhwȳwhy
4Proto-Germanichwīhow, with what, by what means; instrumental of...
5Proto-Indo-Europeankʷey—
6Proto-Indo-Europeankʷisinterrogative, relative stem; who, what;...

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 kʷis →Every word from Proto-Indo-European kʷey →Every word from Proto-Germanic hwī →