Where does “onredelijk” come from?

onredelijk (Dutch) comes from Dutch redelijk, from Dutch rede, from Middle Dutch rêde, from Old Dutch retha, from Proto-West Germanic *raþ(þ)jā, from Proto-Germanic raþjǭ, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

onredelijk (Dutch): unreasonable, groundless

Definitions

  1. unreasonable, groundless

Ancestry of “onredelijk”, step by step

onredelijk traces back through two separate lines of ancestry.

via Dutch redelijk

StepLanguageWordMeaning
1Dutchredelijkreasonable; reasonably, fairly, rather
2Dutchredereason; address, discourse; A place to anchor,...
3Middle Dutchrêde
4Old Dutchrethaaddress, discourse, speech
5Proto-West Germanic*raþ(þ)jā
6Proto-Germanicraþjǭaccount, reasoning
7Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via Dutch on

StepLanguageWordMeaning
1Dutchonrarely used as shorthand for oneven (odd), the prefix on- means not (corresponds to English un-)
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Germanic raþjǭ