Here are some examples of how to use "dynasty" in a sentence:
* The Qing dynasty ruled China for over 260 years.
* The Medici dynasty was one of the most influential families in Renaissance Florence.
* He is the heir apparent to the royal dynasty.
* The company's success was built on the foundation of a strong family dynasty.
Let me know if you had a different word in mind, and I'll be happy to help you with an example sentence!