Where does “onzeker” come from?

onzeker (Dutch) comes from Dutch zeker, from Middle Dutch sēker, from Old Dutch sikur, from Proto-West Germanic sikur, from Latin sēcūrus, from Latin sē-, from Latin sex, from Proto-Italic seks — six.

onzeker (Dutch): uncertain; insecure

Definitions

  1. uncertain; insecure

Ancestry of “onzeker”, step by step

onzeker traces back through two separate lines of ancestry.

via Dutch zeker

StepLanguageWordMeaning
1Dutchzekercertain, sure; confident, secure; confirmed
2Middle Dutchsēker
3Old Dutchsikur
4Proto-West Germanicsikursecure, safe; sure, certain
5Latinsēcūruscareless, negligent
6Latinsē-apart-; aside-; away
7Latinsexsix; 6
8Proto-Italicsekssix
9Proto-Indo-Europeanswéḱssix

via Dutch on

StepLanguageWordMeaning
1Dutchonrarely used as shorthand for oneven (odd), the prefix on- means not (corresponds to English un-)

Words derived from “onzeker

Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks
onzeker — Etymology, Origin & Word History | Etymology Explorer