Definice a Význam "momentous"

As the world stood witness to the historic event, the momentous peace agreement was signed, signaling a new era of cooperation and stability in the region.

With the unveiling of an ambitious space exploration project, humanity took a momentous leap forward, venturing into uncharted territories and expanding our understanding of the universe.

The groundbreaking research conducted by a team of scientists yielded momentous findings that could revolutionize the treatment of a widespread disease.