Where does “humidness” come from?

humidness (English) comes from English humid, from Old French humide, from Latin humidus, from Latin umidus, from Latin -idus, from Proto-Italic *-iðos.

humidness (English): humidity

Definitions

  1. humidity

Ancestry of “humidness”, step by step

humidness traces back through two separate lines of ancestry.

via English humid

StepLanguageWordMeaning
1EnglishhumidContaining perceptible moisture (usually describing air or atmosphere); damp; moist; somewhat wet or watery
2Old Frenchhumide
3Latinhumidushumid
4Latinumidusmoist, humid, damp, dank, wet; formerly liquid,...
5Latin-idustending to
6Proto-Italic*-iðos

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-Italic *-iðos