Hep (adjective)

Aware of and knowledgeable about the latest trends and styles, especially in popular culture; in the know.

Origin:

The word hep comes from the word hepcat, which was a term used to describe a person who was in the know and familiar with the latest trends and styles, particularly in jazz music.

Examples:

1. He was hep to all the latest dance craze.
2. She was hep to the latest fashion trends.
3. He was hep to all the latest slang.
4. She was hep to the latest music.
5. He was hep to all the latest technology.