noun
Refers to the religion of Islam as a whole, its teachings, and its cultural sphere.
イスラム教では豚肉を食べない。
In Islam, pork is not eaten.
彼はイスラム教に改宗した。
He converted to Islam.
From Arabic إسلام (ʾislām) via English or other European languages, combined with 教 (きょう, 'teaching, religion').