Dynamic (adjective)

1. Constantly changing or in a state of flux.
2. Full of energy and vitality.
3. Active, energetic and continually developing.

Origin:

The word "dynamic" comes from the greek word "dynamikos" which means "powerful" or "able to produce change". it was first used in english in the late 19th century to describe something that is constantly changing or active.

Examples:

1. She was known for her dynamic personality and her ability to engage people.
2. The company has a dynamic leadership team that is constantly exploring new opportunities.
3. The city has a dynamic and thriving art scene.
4. The stock market is a dynamic and constantly changing environment.
5. He was a dynamic speaker, who had the ability to captivate the audience with his words.