This is the 241st most frequent Persian word.
اسلام
"Islam" - A monotheistic religion founded on the teachings of the prophet Muhammad and the Qur'an.
In this sentence, 'اسلام' refers to the religious system developed in the 7th century based on the teachings of Prophet Muhammad.
اسلام دین توحیدی است.
Islam is a monotheistic religion.
Here, 'اسلام' signifies the faith that an individual adopts.
او به اسلام گرویده است.
He has converted to Islam.
In this context, 'اسلام' relates to the cultural and historical aspects associated with the religion of Islam.