不ふ同どう意い

noun

disagreement; disapproval; objection; dissent; non-consent

Formal term for lack of agreement, often used in legal, business, or official contexts. Can imply active refusal to consent.

• 彼かれの提てい案あんに不ふ同どう意いを表ひょう明めいした。

  I expressed my disagreement with his proposal.

• 契けい約やくの変へん更こうには双そう方ほうの同どう意いが必ひつ要ようで、不ふ同どう意いの場ば合あいは無む効こうとなる。

  Changes to the contract require mutual consent; if there is non-consent, they become void.