**Here are 10 examples of using the word «decade»:**
1. The 1980s were a decade of significant social and cultural changes.
2. She has been working in this company for over a decade and has risen through the ranks to become a manager.
3. The 2000s were marked by the rapid development of technology and the rise of the internet.
4. It has been a decade since the release of the first iPhone, and smartphones have become an integral part of our lives.
5. The 1970s were a time of political unrest and civil rights movements in many countries.
6. He started his business in the 1990s and has witnessed the entire decade of its growth and success.
7. The 2010s were characterized by the rise of social media and the sharing economy.
8. She has been studying English for a decade now and is fluent in it.
9. The 1960s were a decade of space exploration and the first manned flight into outer space.
10. It has been a decade since the global financial crisis, and the world economy is still recovering from it.