Where does “onrechtmatig” come from?

onrechtmatig (Dutch) comes from Dutch rechtmatig, from German rechtmäßig, from German -mäßig, from German maß, from Middle High German māz, from Old High German māza, from Pali mātu, from Proto-Germanic mētō — to measure; to give advice; healing.

onrechtmatig (Dutch): unlawful

Definitions

  1. unlawful

Ancestry of “onrechtmatig”, step by step

onrechtmatig traces back through two separate lines of ancestry.

via Dutch rechtmatig

StepLanguageWordMeaning
1Dutchrechtmatiglegitimate
2Germanrechtmäßigrightful
3German-mäßig-like; -wise
4Germanmaßfirst/third-person singular preterite of messen
5Middle High Germanmāz
6Old High Germanmāza
7Palimātugen/dat singular of mātar; alternative stem of...
8Proto-Germanicmētōmeasure; size
9Proto-Indo-Europeanmed-to measure; to give advice; healing

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 med-
onrechtmatig — Etymology, Origin & Word History | Etymology Explorer