The codified supra-regional standard used across the Arab world in education, media, literature, and formal speech. Derived from Classical Arabic, it has no native speakers and no single regional home — it is acquired as a formal register layered above the spoken vernaculars. Cairo, as the historical center of Arabic publishing, broadcasting, and scholarship, serves as its conventional locus.
Arabčina centrálnej Saudskej Arábie okolo Rijádu. Blízko príbuzná arabčine Perzského zálivu, no s odlišnými samohláskovými a spoluhláskovými črtami zakorenenými v beduínskom plató Nadžd.