Islamization: The process of converting societies to Islam, which played a significant role in catalyzing the spread of Arabic language due to its association with Islam.
Trade Routes: Networks of transportation used for trading goods and ideas between different regions; trade routes facilitated cultural exchanges and contributed to the proliferation of Arabic through commercial interactions.
Educational Institutions: Schools, mosques, and other centers of learning where Arabic was taught; these institutions served as catalysts for spreading both Islamic teachings and the Arabic language.