同盟（どうめい、doumei）
- alliance

The Japanese word 同盟, pronounced どうめい (dōmei), means "alliance," "league," or "union." It refers to a formal agreement or treaty between two or more parties, typically countries or organizations, for mutual support or cooperation. This support can be in various forms, such as military, economic, or political. The core concept involves a commitment to work together towards common goals, often including defense or security. The agreement outlines the terms of cooperation, the responsibilities of each party, and the duration of the alliance. This term often appears in historical, political, and international relations contexts, describing formal agreements of 同盟, cooperation, and unity between entities.

⚫︎日本とアメリカは軍事同盟を結んでいます。 Translation: Japan and the United States have a military alliance. ⚫︎二つの国は経済同盟を築くために交渉中です。 Translation: The two countries are negotiating to build an economic alliance. ⚫︎反政府組織はいくつかの同盟を結成しました。 Translation: The rebel group formed several alliances.

This word is used in formal and semi-formal contexts. ⚫︎ It is appropriate when discussing international relations, military cooperation, economic partnerships, and similar subjects. ⚫︎ It can be used in written and spoken Japanese. ⚫︎ Often used to describe formal agreements; it is crucial to understand the nature of the agreement when using this word, and it’s important to note the nature of the relationship described.

⚫︎ 同盟 is typically written in kanji. ⚫︎ The reading is どうめい (dōmei) in hiragana. ⚫︎ There are no common variations in the writing or okurigana.

⚫︎ 連合（れんごう - rengō): "union," "alliance," "federation" (often used for more general unions or groups). ⚫︎ 提携（ていけい - teikei): "cooperation," "partnership" (emphasizes mutual collaboration). ⚫︎ 協定（きょうてい - kyōtei): "agreement," "pact" (can be used for various types of agreements). ⚫︎ 同盟国（どうめいこく - dōmeikoku): "ally country," "allied nation"

⚫︎ 敵（てき - teki): "enemy" ⚫︎ 対立（たいりつ - tairitsu): "opposition," "confrontation" ⚫︎ 孤立（こりつ - koritsu): "isolation"

両国は安全保障同盟を強化することで合意しました。 ・Translation: The two countries agreed to strengthen their security alliance. ・Explanation: This sentence describes the act of reinforcing or increasing the commitment and collaboration within an existing 同盟 (alliance), especially focusing on the aspect of security between the two nations.

この同盟は、互いの貿易を促進することを目的としています。 ・Translation: This alliance aims to promote trade between each other. ・Explanation: The sentence highlights the objective of the 同盟, which is to encourage and facilitate trade relations between the members involved in the alliance, leading to economic benefits.

The word 同盟 is composed of two kanji: 同（どう - dō), meaning "same," "alike," or "together," and 盟（めい - mei), which can mean "alliance," "pact," or "oath." Therefore, 同盟 literally means "same alliance" or "common alliance," reflecting the idea of joining together or forming an alliance with a shared purpose or agreement.