Something that is historically significant has great importance or influence within historical context. It often leads to significant changes or developments that shape future events.
Related terms
Turning Point: A moment in history when the course of events takes a significant and often irrevocable change in direction.
Legacy: The long-lasting impact or influence left by an individual, event, or idea throughout history.
Globalization: The process of increasing interconnectedness and integration among countries through the exchange of goods, ideas, technologies, and cultures.