a region in Saudi Arabia bordering on the Red Sea, formerly an independent kingdom: contains the Islamic holy cities of Medina and Mecca. ab. 150,000 sq. mi. (388,500 sq. km). Capital:Mecca.
a coastal region of the western Arabian Peninsula bordering on the Red Sea; includes both Mecca and Medina; formerly an independent kingdom until it united with Nejd to form the Kingdom of Saudi Arabia [syn: Hejaz]