(つつし)んで

つつしんで
adverb
respectfully; humbly; sincerely
1. respectfully; humbly; reverently
An adverb expressing respect and humility, used when making formal statements, offers, or condolences.
(つつし)んでお()やみ(もう)()げます。
Please accept my sincere condolences.
(つつし)んで新年(しんねん)のお(よろこ)びを(もう)()げます。
I respectfully extend New Year's greetings.
招待(しょうたい)(つつし)んでお()けいたします。
I humbly accept your invitation.

FORMALITY:
This is very formal language used in ceremonial contexts, written correspondence, and official announcements.

COMMON SET PHRASES:

  • (つつし)んでお()やみ(もう)()げます - Please accept my condolences
  • (つつし)んで新年(しんねん)のお(いわ)いを(もう)()げます - New Year's greeting
  • (つつし)んでお(れい)(もう)()げます - I humbly express my gratitude
  • (つつし)んでご報告(ほうこく)いたします - I respectfully report

ETYMOLOGY:
From the verb (つつし)む (to be discreet, to be reverent) in て-form. The kanji (きん) conveys respect and carefulness.