If a group of people are unanimous, they all agree about one particular matter or vote the same way, and if a decision or judgment is unanimous, it is formed or supported by everyone in a group.

The jury returned a unanimous verdict of guilty after a short deliberation. 陪审团经过短时间商讨后一致裁决有罪。

After a lengthy discussion we reached a unanimous decision on the proposal. 经过长时间讨论，我们对这一提案作出了一致决定。

The new format has unanimous support. 新的形式获得了一致支持。