Where does “eldritch” come from?

eldritch (English) comes from English elritch, from Old English rice, from Proto-West Germanic rīkī, from Proto-Germanic rīkijaz, from Proto-Germanic rīks, from Proto-Celtic rīxs, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

eldritch (English): Unearthly, supernatural, eerie

Definitions

  1. Unearthly, supernatural, eerie

Ancestry of “eldritch”, step by step

StepLanguageWordMeaning
1EnglishelritchAlternative form of eldritch
2Old Englishricekingdom, empire; authority, dominion; rich
3Proto-West Germanicrīkīmighty, powerful; rich; kingdom, realm
4Proto-Germanicrīkijazkingly, royal, noble; mighty, powerful; rich
5Proto-Germanicrīksking, ruler
6Proto-Celticrīxsking
7Proto-Indo-Europeanh₃rḗǵsking, ruler
8Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs