The definition u sent was for islam. Not islamist
ÃÂàIsÃÂ÷lamÃÂ÷ic \is-ˈlÃÂä-mik, iz-, -ˈla-\ adjective
Islamism
Main Entry: Is÷lam÷ism
Pronunciation: \is-ˈlä-ˌmi-zəm, iz-, -ˈla-; ˈiz-lə-\
Function: noun
Date: 1747
1 : the faith, doctrine, or cause of Islam
2 : a popular reform movement advocating the reordering of government and society in accordance with laws prescribed by Islam
àIs÷lam÷ist \-mist\ noun