El Jadida (ĕl jädēˈdə) [key] or Al-Jadida äl-jädēˈdə, city (1994 pop. 119,083), W Morocco, on the Atlantic Ocean. Agricultural products are exported from the port. It was seized by the Portuguese in 1502 and after 1541 was the only place Portugal held in Morocco. Repeatedly besieged by the Moroccans, it was finally captured by them in 1769. The city was formerly called Mazagan.