Where does “holy” come from?

Holy derives from Middle English holi and holy, from Proto-Germanic hailagaz, ultimately from Proto-Indo-European ḱel-, with formative suffixes from Proto-Indo-European -kos and Middle French -ie.

holy (English): Dedicated to a religious purpose or a god;...

Definitions

  1. Dedicated to a religious purpose or a god;...

Ancestry of “holy”, step by step

holy traces back through two separate lines of ancestry.

via Middle English holi

StepLanguageWordMeaning
1Middle EnglishholiAlternative form of holy
2Old Englishhāliġholy
3Proto-West Germanichailagholy, sacred
4Proto-Germanichailagazholy, sacred
5Proto-Germanichailazwhole, unbroken, intact; entire, complete; hale,...
6Proto-Indo-European*kéh₂iloshealthy

via Middle English hali

StepLanguageWordMeaning
1Middle EnglishhaliAlternative form of holy

Words derived from “holy

Every word from Proto-Indo-European *kéh₂ilosEvery word from Proto-Germanic hailazEvery word from Proto-Germanic hailagaz