Where does “unriddleable” come from?

unriddleable (English) comes from English riddle, from Middle English redel, from Middle English redels, from Old English rǣdels, from Proto-West Germanic rādislī, from Proto-West Germanic rādan, from Proto-Germanic rēdaną, from Proto-Indo-European Hreh₁dʰ- — to fit, to fix, to put together.

unriddleable (English): Unable to be solved or explained

Definitions

  1. Unable to be solved or explained

Ancestry of “unriddleable”, step by step

StepLanguageWordMeaning
1EnglishriddleA verbal puzzle, mystery, or other problem of an...
2Middle EnglishredelA riddle or enigma; an statement designed to be cryptic
3Middle EnglishredelsA riddle or enigma; an statement designed to be cryptic
4Old Englishrǣdels
5Proto-West Germanicrādislīadvice, consultation; supposition, guess,...
6Proto-West Germanicrādanto advise, counsel, help; to devise, decide,...
7Proto-Germanicrēdanąto decide, advise
8Proto-Indo-EuropeanHreh₁dʰ-to think; to arrange; to succeed, accomplish
9Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
10Proto-Indo-Europeanh₂er-to fit, to fix, to put together
Every word from Proto-Indo-European h₂er-