**Epoch** — an important period in history or a person's life, often referring to a significant change or development.
Here are some examples of using the word «epoch»:
1. The invention of the printing press in the 15th century marked the beginning of a new **epoch** in the history of knowledge and culture.
2. The Renaissance was a period of rebirth and renewal that marked a new **epoch** in European history.
3. The Industrial Revolution in the 18th and 19th centuries was a turning point in human history and ushered in a new **epoch** of technological advancement.
4. The end of the Cold War in 1991 marked the beginning of a new **epoch** in international relations and the decline of bipolarity.
5. The discovery of DNA in 1953 by Watson and Crick revolutionized biology and marked the beginning of a new **epoch** in genetics.
6. The rise of social media in the early 2000s has had a profound impact on communication and culture, ushering in a new **epoch** of connectivity and information sharing.
7. The era of globalization, which began in the late 20th century, has transformed the world economy and society, creating a new **epoch** of interconnectedness and interdependence.
8. The space race between the United States and the Soviet Union in the mid-20th century was a crucial **epoch** in space exploration and technological advancement.
9. The end of colonialism and the rise of nationalism in the mid-to-late 20th century led to the decolonization of many countries and ushered in a new **epoch** of independence and sovereignty.
10. The digital age, which began with the widespread adoption of the internet and mobile devices, has completely transformed the way we live, work, and communicate, ushering in a new **epoch** of digital connectivity and innovation.