Translation guide
The English word 'concurrence' refers to agreement, simultaneous occurrence, or cooperation. This guide helps learners express these ideas naturally in Japanese, focusing on the most common and useful expressions for each meaning.
Expressing that someone agrees with an opinion, proposal, or decision.
The most direct and common word for agreement or consent. Used in both formal and informal contexts.
彼の提案に同意します。
I agree with his proposal.
全員の同意を得る必要がある。
We need to get everyone's agreement.
Often used for supporting a plan or idea, like 'in favor of'. Common in voting or expressing support.
その計画に賛成です。
I'm in favor of that plan.
Refers to mutual agreement or consensus, often in formal or business settings.
両社は合意に達した。
The two companies reached an agreement.
Literally 'no objection', used in formal meetings to indicate concurrence.
この件について異議なしとします。
We have no objection to this matter.
Describing events happening at the same time.
Directly means 'simultaneous occurrence'. Used for events, accidents, etc.
二つの地震が同時発生した。
Two earthquakes occurred simultaneously.
A grammar pattern meaning 'at the same time as'. Very common and versatile.
彼が到着すると同時に会議が始まった。
The meeting started at the same time he arrived.
Used for concurrent occurrence of diseases, symptoms, or problems. More technical.
Working together towards a common goal.
The standard word for cooperation or collaboration.
このプロジェクトは両社の協力で成功した。
This project succeeded through the cooperation of both companies.
Emphasizes doing something jointly or in partnership.
Often used for coordination or linkage between organizations or systems.
同意 is general agreement. 賛成 implies active support, often used in voting. 合意 is mutual agreement after discussion, common in contracts.
彼の意見に同意するが、計画には賛成できない。
I agree with his opinion, but I can't support the plan.
There is no single Japanese word that covers all meanings of 'concurrence'. Choose the appropriate word based on context: agreement, simultaneous occurrence, or cooperation.
二つの病気が併発した。
Two diseases occurred concurrently.
共同で研究を行う。
Conduct research jointly.
警察と消防が連携して救助にあたった。
The police and fire department worked together in the rescue.