Peace loving citizens of this world are plagued by terrorism. Various individuals, thinkers, groups, organization and governments tried to define and solve the term terrorism, but no one came to a final conclusion which can be termed as universal for some, it may be an act in terrorism, the same may be an act of nationalism for someone elese, to some other it is a religious duty and for some others it is a crime. In this book the author has tried to explain the meaning and difference between terrorism and Jihad and its relevance with Islam.