Definitions of dramatic:

• adjective:   sensational in appearance or thrilling in effect

  Example: "A dramatic sunset"

• adjective:   used of a singer or singing voice that is marked by power and expressiveness and a histrionic or theatrical style

  Example: "A dramatic tenor"

• adjective:   pertaining to or characteristic of drama

  Example: "Dramatic arts"

• adjective:   suitable to or characteristic of drama

  Example: "A dramatic entrance in a swirling cape"