cooperative relationship; partnership
Refers to a relationship built on mutual cooperation and coordination, often used in business, diplomacy, or organizational contexts.
The two companies have built a cooperative relationship over many years.
International cooperative relationships are essential for peace.
協力関係 emphasizes working together on a specific task, while 協調関係 implies a broader, ongoing harmony and alignment of interests.
Compound of 協調 (cooperation, harmony) and 関係 (relationship).