The Unforgivable Curses featured in the Harry Potter novels are curses that, used on a fellow human, could land you a life sentence in Azkaban These curses include the Imperius Curse, Cruciatus Curse and Avada Kedovra.
The Unforgivable Curses featured in the Harry Potter novels are curses. These curses include the Imperius Curse. These curses include Cruciatus Curse. These curses include Avada Kedovra curses. These curses could land you a life sentence in Azkaban. That is used on a fellow human.