1.
invitation letter; written notice; announcement letter
A formal written communication inviting someone to an event or informing them of important details such as a meeting, ceremony, or gathering.
A compound of 案内 (guidance, information) and 状 (letter, document). The suffix ～状 is used for formal letters and documents.
Usage
Used for formal invitations and notices — weddings, business events, class reunions, ceremonies. Less formal events typically use 招待状 (invitation card) or simply メール or LINE messages. 案内状 can be informational as well as invitational.
Common collocations
- 案内状を送る — to send an invitation letter
- 案内状を受け取る — to receive an invitation letter
- 案内状を作成する — to prepare an invitation letter