婚姻届

1. Origins, structure, and basic meaning

• Structure: The administrative compound 婚姻届 (こんいんとどけ) is a marriage registration form or the filing of that registration.
• Basic usage: The couple fills in required details and then 婚姻届を窓口に提出する.

2. Common pitfalls and similar expressions

• The marriage form and its filing
  • It is the document used to register the relationship, not the marital relationship itself.