momentously

• 副词，表示以非常重要或重大的方式，尤其指对后果而言。用于描述具有重大影响或历史意义的行动、事件或决定。

An adverb meaning "in a way that is very important or significant, especially in its consequences." It is used to describe actions, events, or decisions that have a major impact or historical importance.

1. In a very important or significant mannerC1formal

   In a way that has great importance, consequence, or significance.

   重大地

   • The president momentously announced the end of the war.
   • The discovery momentously changed the course of science.
   • She momentously decided to leave her job and start her own company.

   同义词consequentiallycriticallycruciallyimportantlynotablyprominentlyseriouslysignificantlyvitallyweightily

   反义词insignificantlytrivially