What Does Arigato Mean. The kanji of arigato (sometimes spelled arigatou) is 有り難う, and the common hiragana spelling is ありがとう, according to voyapon. Information and translations of arrigato in the most comprehensive dictionary definitions resource on the web.
What does 'arigato' mean in english? It means “thank you” in japanese. Mean „thank you very much“, but the latter is in past tense, it is more polite and more formal.