Where does “onzinnig” come from?

onzinnig (Dutch) comes from Dutch zinnig, from Middle Dutch sinnich.

onzinnig (Dutch): nonsensical; foolish

Definitions

  1. nonsensical; foolish

Ancestry of “onzinnig”, step by step

onzinnig traces back through two separate lines of ancestry.

via Dutch zinnig

StepLanguageWordMeaning
1Dutchzinnigrational, reasonable; intelligent, smart;...
2Middle Dutchsinnich

via Dutch on

StepLanguageWordMeaning
1Dutchonrarely used as shorthand for oneven (odd), the prefix on- means not (corresponds to English un-)
Every word from Middle Dutch sinnichEvery word from Dutch zinnig