Where does “leichtfertig” come from?

leichtfertig (German) comes from German fertīg, from Middle High German fertec, from Old High German fartīg, from Old High German fart, from Proto-West Germanic fardi, from Proto-Germanic fardiz, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

leichtfertig (German): flippant, frivolous, thoughtless

Definitions

  1. flippant, frivolous, thoughtless

Ancestry of “leichtfertig”, step by step

leichtfertig traces back through two separate lines of ancestry.

via German fertīg

StepLanguageWordMeaning
1Germanfertīgready for use; done; fully prepared
2Middle High Germanfertec
3Old High Germanfartīgready to go
4Old High Germanfarttrip; ride
5Proto-West Germanicfardijourney, voyage
6Proto-Germanicfardizjourney, voyage
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via German leicht

StepLanguageWordMeaning
1Germanleichtlight; easy; light, lite, diet
2Middle High Germanlīht
3Old High Germanlīhtlight not heavy
4Proto-West Germaniclį̄htlight
5Proto-Germaniclinhtazlight
6Proto-Indo-Europeanh₁lengʷʰ-light
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Germanic fardiz