Where does “どうもありがとう” come from?

どうもありがとう (Japanese) comes from Japanese どうも, from Japanese も, from Old Japanese も, from Proto-Japonic mə, from Arabic مَن — who?; who.

どうもありがとう (Japanese): thank you very much

Definitions

  1. thank you very much

Ancestry of “どうもありがとう”, step by step

どうもありがとう traces back through two separate lines of ancestry.

via Japanese どうも

StepLanguageWordMeaning
1Japaneseどうもno matter how, not at all; somehow, something;...
2JapaneseもUsed to form the conjectural form of verbs,...
3Old Japaneseもnon-unique topic marker: also, even
4Proto-Japonicmənon-unique topic marker: also, even, too, as well
5Arabicمَنwho?; who

via Japanese ありがとう

StepLanguageWordMeaning
1Japaneseありがとうthank you
2Japaneseありがたくgratefully, thankfully, with gratitude
3Japaneseありがたし—
4Japanese有りexistence; handling; OK, acceptable
5Japanese有る—
Every word from Arabic مَن →Every word from Proto-Japonic mə →Every word from Old Japanese も →