adverb
without objection; without demur; unanimously
Used when a proposal, decision, or statement is accepted without anyone raising an objection. Often appears in formal or meeting contexts.
その提案は異議なく承認された。
The proposal was approved without objection.
全員が異議なく賛成した。
Everyone agreed without demur.
Compound of 異議 (objection) + なく (adverbial form of ない, 'without').