Where does “semmivé” come from?

semmivé (Hungarian) comes from Hungarian semmi, from Hungarian mi, from Uralic *mi.

Ancestry of “semmivé”, step by step

StepLanguageWordMeaning
1Hungariansemminothing
2Hungarianmiwe; how …!, what …!; what?
3Uralic*mi
Every word from Uralic *miEvery word from Hungarian miEvery word from Hungarian semmi