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.
案内状を送る。
Send out an invitation letter.
案内状が届いたので、出席の返事を出した。
I received an invitation, so I sent my RSVP.
同窓会の案内状を作成して、卒業生全員に発送した。
We prepared the class reunion invitation and sent it to all the graduates.
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
SIMILAR WORDS:
- 招待状 — invitation card; specifically for inviting guests
- 通知 — notification; more general, often official
- 挨拶状 — greeting letter; for seasonal greetings or announcements