Where does “rabbit hole” come from?

rabbit hole (English) comes from English hole, from Middle English hole, from Old English hol, from Proto-West Germanic hol, from Proto-Germanic hulą, from Proto-Germanic hulaz, from Proto-Indo-European ḱel- — to cover; to incline.

rabbit hole (English): Used other than with a figurative or idiomatic...

Definitions

  1. Used other than with a figurative or idiomatic...

Ancestry of “rabbit hole”, step by step

rabbit hole traces back through two separate lines of ancestry.

via English hole

StepLanguageWordMeaning
1EnglishholeA hollow place or cavity; an excavation; a pit;...
2Middle Englishholehealthy; safe; whole, complete, full
3Old Englishhola hole, a hollow; calumny; slander
4Proto-West Germanicholhollow; hole
5Proto-Germanichuląa hollow; depression; hole
6Proto-Germanichulazhollow
7Proto-Indo-Europeanḱel-to cover; to incline

via English rabbit

StepLanguageWordMeaning
1EnglishrabbitA mammal of the family Leporidae, with long ears,...
2Middle Englishrabet
3Middle Frenchrabotte
4Dutchrobbe
5Englishrobert
6Anglo-NormanRobert

Words derived from “rabbit hole

Every word from Proto-Indo-European ḱel-