Where does “unseriös” come from?

unseriös (German) comes from German seriös, from French sérieux, from Latin sēriōsus, from Latin sērius, from Latin sērus, from Proto-Italic swerjos, from Proto-Indo-European swer-yo-s, from Proto-Indo-European swer- — to ache; to fester; wound; injury.

unseriös (German): disrespectable, unreliable

Definitions

  1. disrespectable, unreliable

Ancestry of “unseriös”, step by step

StepLanguageWordMeaning
1Germanseriösdignified, solemn; respectable; substantial;...
2Frenchsérieuxserious; ?; really? for real?
3Latinsēriōsusserious
4Latinsēriusgrave; earnest; serious
5Latinsēruslate, too late
6Proto-Italicswerjos
7Proto-Indo-Europeanswer-yo-s
8Proto-Indo-Europeanswer-to ache; to fester; wound; injury
Every word from Proto-Indo-European swer-Every word from Proto-Indo-European swer-yo-sEvery word from Proto-Italic swerjos