印鑑（いんかん、inkaん）
- seal/stamp mark

The word 印鑑印鑑 refers to a personal seal or stamp used in Japan for identification and authentication. It’s a crucial part of daily life and is used in a wide variety of situations, acting as a signature in place of a handwritten one. The stamp typically bears the user's name, often in kanji, but sometimes in hiragana or katakana. It’s essential for official documents, bank transactions, and various legal agreements. The 印鑑印鑑 is also a physical item, usually made of wood, plastic, or stone, and is distinct from the “hanko” which can be the name of a business seal or used similarly to a 印鑑印鑑.

⚫︎契約書に印鑑印鑑を押しました。 Translation: I affixed my seal to the contract. ⚫︎銀行口座を開設するには、印鑑印鑑が必要です。 Translation: You need a personal seal to open a bank account. ⚫︎この書類にはあなたの印鑑印鑑が必要です。 Translation: Your seal is required on this document.

You would use 印鑑印鑑 when referring to the physical seal itself. When discussing the act of using the seal, you would use related verbs like 押す (osu - to press/stamp) or 押印する (ōin suru - to seal). When talking about the seal for specific instances, consider using terms like 実印 (jitsuin - registered seal) or 認印 (mitomein - informal seal) depending on the context and necessity for registration.

印鑑印鑑 is primarily written in kanji. The reading is いんかん (inkan) in hiragana. There are no other standard ways to write this word. The okurigana is not applicable.

⚫︎判子 (hanko) - This is a more general term that also refers to a seal. ⚫︎ハンコ (hanko) - This is the katakana version of the above.

There are no direct antonyms for 印鑑印鑑.

この書類に印鑑印鑑を押してください。 ・Translation: Please affix your seal to this document. ・Explanation: This sentence uses the word 印鑑印鑑 to request the action of stamping a seal.

銀行の口座開設には、印鑑印鑑と身分証明書が必要です。 ・Translation: A seal and identification are needed to open a bank account. ・Explanation: This sentence illustrates a practical use case where a personal seal, or 印鑑印鑑, is a mandatory requirement.

The word 印鑑印鑑 is a compound word. 印 (in) means "seal," "mark," or "stamp," and 鑑 (kan) implies "appraisal" or "verification." Together, they represent the act of authenticating something through the use of a seal. The concept originated from China and spread to Japan.