Where does “unseriously” come from?

unseriously (English) comes from English unserious, from English serious, from Middle English seryows, from Old French serieux, from Medieval Latin seriosus, from Latin sērius, from Latin sērus, from Proto-Italic swerjos — to ache; to fester; wound; injury.

unseriously (English): In an unserious way; flippantly, frivolously

Definitions

  1. In an unserious way; flippantly, frivolously

Ancestry of “unseriously”, step by step

unseriously traces back through two separate lines of ancestry.

via English unserious

StepLanguageWordMeaning
1EnglishunseriousNot serious; flippant
2EnglishseriousWithout humor or expression of happiness; grave...
3Middle Englishseryows
4Old Frenchserieux
5Medieval Latinseriosusserious
6Latinsēriusgrave; earnest; serious
7Latinsēruslate, too late
8Proto-Italicswerjos
9Proto-Indo-Europeanswer-yo-s
10Proto-Indo-Europeanswer-to ache; to fester; wound; injury

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European swer-
unseriously — Etymology, Origin & Word History | Etymology Explorer