Translation guide
In Japanese, 'reference number' is typically expressed using terms for 'number' combined with words for 'inquiry', 'management', or 'reception', depending on the context. The most common equivalent is お問い合わせ番号 (otoiawase bangō) for customer service contexts.
A number given to a customer to identify their inquiry or order when contacting support.
Standard term used by companies for a reference number assigned to a customer inquiry. Polite prefix お makes it suitable for customer-facing contexts.
お問い合わせ番号を教えてください。
Please tell me your reference number.
Literally 'reception number'. Used for applications, registrations, or service requests. Common in government offices and online forms.
受付番号をメモしておいてください。
Please note down the reference number.
Formal term for 'inquiry number', often used in banking or official correspondence. Less common in everyday customer service.
照会番号は12345です。
The reference number is 12345.
A number identifying a specific order, payment, or transaction.
Order number, used in e-commerce and mail order. The most direct equivalent for purchase-related reference numbers.
注文番号を入力してください。
Please enter your order reference number.
Transaction number, used in banking and financial contexts. Suitable for wire transfers or payment references.
取引番号を控えておいてください。
Please keep a record of the transaction reference number.
Management number, used internally for tracking items or documents. Can be used as a generic reference number in some systems.
この書類の管理番号は何ですか？
What is the reference number for this document?
A number used to identify a document, file, or record in an office or system.
Reference number for filing or organization. Common in administrative contexts.
整理番号順に並べてください。
Please arrange them by reference number.
Document number, used in official correspondence and records management.
文書番号を記載してください。
Please write the reference number.
Literal translation 'reference number', used in some technical or IT contexts, but less natural than other options.
参照番号をクリックしてください。
Please click the reference number.
お問い合わせ番号 is specifically for inquiries, while 受付番号 is for any kind of reception or application. Use お問い合わせ番号 when contacting support about an existing case.
お問い合わせ番号：12345
Reference number: 12345
受付番号：67890
Reception number: 67890
The direct translation 参照番号 is not commonly used in natural Japanese. Stick to context-specific terms like お問い合わせ番号 or 注文番号.