締結（ていけつ、teiketsu）
- conclusion

The Japanese word 締結締結（ていけつ, teiketsu） means "to conclude," "to enter into," "to sign," or "to establish" a formal agreement, contract, treaty, or alliance. It implies a binding commitment or a formal agreement that has been finalized. It often involves official processes, like a ceremony or signing of documents. The core meaning focuses on the act of solidifying an agreement or arrangement.

⚫︎新しい貿易協定を 締結しました。 Translation: We concluded a new trade agreement. ⚫︎ 両国は平和条約を 締結することに合意しました。 Translation: Both countries agreed to sign a peace treaty. ⚫︎ 契約を 締結する前に、すべての条項を確認する必要があります。 Translation: Before signing the contract, you need to check all the terms and conditions.

⚫︎締結 is used in formal situations, usually involving legal, business, or diplomatic contexts. ⚫︎ It is appropriate when discussing the official establishment of agreements, contracts, treaties, or alliances. ⚫︎ It is not typically used in casual conversation. ⚫︎ Use this word when discussing the official and binding nature of an agreement.

⚫︎ 締結 is written using kanji. ⚫︎ The reading is ていけつ in hiragana. ⚫︎ There is no other common way to write this word. ⚫︎ The okurigana (suffix hiragana) is standard. No variations are common.

⚫︎ 契約する (けいやくする, keiyaku suru) - to contract ⚫︎ 合意する (ごういする, goui suru) - to agree; to reach an agreement ⚫︎ 調印する (ちょういんする, chouin suru) - to sign (a treaty, etc.) ⚫︎ 結ぶ (むすぶ, musubu) - to tie; to conclude

⚫︎ 破棄する (はきする, haki suru) - to cancel; to nullify; to break (a contract) ⚫︎ 解約する (かいやくする, kaiyaku suru) - to cancel a contract ⚫︎ 拒否する (きょひする, kyohi suru) - to reject

両社は業務提携を 締結し、新たな事業を開始しました。 ・Translation: Both companies signed a business alliance and started a new business. ・Explanation: This sentence illustrates the use of 締結 to describe the official formation of a business partnership.

政府は環境保護に関する国際条約を 締結しました。 ・Translation: The government signed an international treaty regarding environmental protection. ・Explanation: This demonstrates the use of 締結 in a diplomatic context to refer to the signing of a treaty.

The kanji 締 (てい, tei) means "to tighten," "to fasten," or "to conclude." The kanji 結 (けつ, ketsu) means "to tie," "to bind," or "to conclude." The combination of these two kanji implies a binding or concluding action, specifically in the context of an agreement.