What is characterized by enthusiastic vigor, liveliness, or a distinctive style?

The term that embodies the idea of enthusiastic vigor, liveliness, or a distinctive style is indeed élan. This word is often used to describe a vivacious energy that is not just about being lively but also embodies a certain flair or panache. Élan suggests both enthusiasm and style, indicating a combination of exuberance and elegance.

In various contexts, such as arts, performance, or presentations, élan reflects a spirited expressiveness that captures attention and engages audiences with a unique charm. This makes the term particularly suitable when discussing someone who not only has energy but also conveys that energy in a distinctive and stylish manner, setting them apart from others.