改めてありがとう – “Thanks again” in Japanese | MotiTan Dictionary

Meaning

Thanks again.

When to use it

Expresses renewed thanks. It often follows an earlier favor or kind act and sounds warm and casual.

Example dialogue

ノートを貸してくれて助かった。 nō to o ka shi te ku re te tasu ka tta

Lending me your notebook really helped.

改めてありがとう。 arata me te a ri ga tō

Thanks again.