Translation guide
The English word "partnership" covers a wide range of collaborative relationships, from business to personal. In Japanese, the best translation depends heavily on the context: whether it's a formal business alliance, a romantic relationship, a teamwork dynamic, or a legal entity. This guide breaks down the most common meanings and their natural Japanese equivalents.
A formal or informal cooperative relationship between companies, organizations, or groups to achieve a common goal.
The most common term for a business partnership, alliance, or tie-up. It implies a formal agreement to cooperate.
両社は業務提携を結んだ。
The two companies formed a business partnership.
技術提携により新製品を開発した。
We developed a new product through a technology partnership.
Emphasizes working together closely, often used for inter-departmental or inter-organizational cooperation.
A committed romantic relationship, often implying equality and long-term commitment, similar to marriage but not necessarily legal.
Commonly used for romantic partnerships, especially in LGBTQ+ contexts or when avoiding gendered terms like 'husband/wife'. Also used for common-law relationships.
彼とは10年のパートナーシップを築いてきた。
I've built a 10-year partnership with him.
同性パートナーシップ制度が導入された。
A same-sex partnership system was introduced.
Literally 'life partner'. A warm, common way to refer to a long-term romantic partner.
彼女は私の人生のパートナーです。
She is my life partner.
A formal, somewhat literary term for a spouse or life partner. Often used in written contexts.
Working together with someone as equals, often in a project, sports, or creative endeavor.
The most general term for cooperation or working together. It can be used for any scale of partnership.
この成功は皆の協力のおかげです。
This success is thanks to everyone's partnership.
Emphasizes joint work or collaboration on a specific task.
彼との共同作業はとても楽しい。
Working in partnership with him is a lot of fun.
A specific legal structure for a business owned by two or more people, such as a general partnership or limited partnership.
The Japanese legal term for a general partnership (unlimited liability). Often abbreviated as 合名.
彼らは合名会社を設立した。
They established a partnership.
A limited partnership, where some partners have limited liability.
While パートナーシップ is widely understood, it can sound overly direct or foreign in some contexts. For business alliances, 提携 is more natural. For teamwork, use 協力 or チームワーク.
提携 (teikei) implies a formal agreement or alliance, often between separate entities. 連携 (renkei) emphasizes close, ongoing cooperation and is often used for internal collaboration or systems integration.
A loanword from English, often used in business contexts similar to 'partnership'. It can sound slightly more modern or international.
このプロジェクトは日米のパートナーシップで進められている。
This project is being carried out through a Japan-US partnership.
Literally 'cooperative relationship'. It's a broader term that can be used for any collaborative partnership, not necessarily formal.
地域社会との協力関係を築くことが重要だ。
It's important to build a partnership with the local community.
部署間の連携を強化する必要がある。
We need to strengthen the partnership between departments.
I was blessed with a good partner.
Loanword for 'teamwork', often used in sports or business to describe effective partnership within a team.
優れたチームワークで優勝した。
We won the championship through excellent partnership.
合資会社として登記した。
We registered as a limited partnership.
Also used in legal contexts to refer to foreign partnership structures, especially in international business.
米国のパートナーシップと合弁事業を始めた。
We started a joint venture with a US partnership.