宛先

1. Origins, structure, and basic meaning

• Structure: 宛先 is read as あてさき and means “destination” and “address”.
• Basic usage: It denotes the destination written on an envelope and the recipient address checked before sending email.

2. Common pitfalls and similar expressions

• 宛先を書く / 宛先を確認する
  • It applies to postal and email destinations. 宛先を書く enters it, while 宛先を確認する prevents misdelivery.