マイナンバー
mai nambaA unique 12-digit identification number assigned to all residents of Japan for tax, social security, and disaster response purposes.
マイナンバー制度は2016年に導入されました。
The My Number system was introduced in 2016.
マイナンバーカードを紛失した場合は速やかに届け出てください。
Please report immediately if you lose your My Number card.
The system aims to streamline administrative processes and prevent fraud.
Collocations
Synonyms
Related Phrases
💡Pro Tip
Card vs. Number
The 'マイナンバー' refers to the number itself, while 'マイナンバーカード' is the physical card that displays the number.
⚡Gold Rule
Privacy Protection
Always keep your My Number and card secure, as it is a sensitive personal identifier.
📖Word Origin
Derived from the English phrase 'My Number', adopted in Japanese as a loanword for the national identification system.
📝Usage Notes
The term is used in formal contexts related to government administration and personal identification. It is not used in casual conversation.