Translation meaning & definition of the word "regretfully" into Japanese language

adverb

1. With regret (used in polite formulas)

• "I must regretfully decline your kind invitation"

synonym:
• regretfully

1. 後悔あり(丁 ⁇ な式で使用)

• "「残念ながら、あなたの親切な招待を断る必要があります」"

同義語:
• 残念

Examples of using

We regretfully reject your offer.

残念ながらお申し出をお断りします。

I was invited last week as well, but it was late so I regretfully turned them down.

先週あたりも誘ってくれていたが、夜が遅いので、泣く泣く断った。