enthousia
Enthousia is a term that broadly refers to a state of intense excitement, deep interest, or strong emotional involvement in a particular subject or activity. It is often characterized by a feeling of joy, passion, and eagerness. The word itself derives from the Greek word "enthousiasmos," which originally meant something akin to being divinely inspired or possessed by a god. Over time, its meaning evolved to encompass the more secular feeling of passionate engagement we understand today.
This intense feeling can manifest in various ways. An individual might exhibit enthousia towards a hobby, such