Where does “undirty” come from?

undirty (English) comes from English dirty, from Middle English dirti, from Middle English dritti.

undirty (English): Not dirty

Definitions

  1. Not dirty

Ancestry of “undirty”, step by step

undirty traces back through two separate lines of ancestry.

via English dirty

StepLanguageWordMeaning
1EnglishdirtyUnclean; covered with or containing unpleasant...
2Middle Englishdirti
3Middle Englishdritti

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Middle English drittiEvery word from Middle English dirtiEvery word from English dirty