watershed moment
Definitions
A turning point or significant event that marks a major change in the course of history or a specific situation.
A critical moment that serves as a divide between two distinct periods or states of affairs.
Examples
The invention of the internet proved to be a watershed moment for global communication.
The signing of the peace treaty was a watershed moment that finally ended decades of conflict.
Synonyms
turning point milestone pivotal moment game changer landmark event critical juncture
Antonyms
non-event insignificant moment status quo minor detail routine occurrence