consequential

这个决定将对公司的未来产生重大影响。

This decision will have ___consequential effects on the company's future.

那位经理说话总是显得很重要，好像他的决定是最关键的。

The manager always speaks in a ___consequential manner, as if his decisions are the most important.

引力波的探测是现代物理学中影响最深远的发现之一。

The detection of gravitational waves was one of the most ___consequential discoveries in modern physics.