- Malay Peninsula.
- a former federation of 11 states in the southern part of the Malay Peninsula: a British protectorate 1948–57; now forms part of Malaysia. 50,690 sq. mi. (131,287 sq. km). Capital: Kuala Lumpur.
- part of Malaysia, in the S Malay Peninsula, constituting Peninsular Malaysia: consists of the former Federated Malay States, the former Unfederated Malay States, and the former Straits Settlements. Capital: Kuala Lumpur. Pop: 17 144 322 (2000). Area: 131 587 sq km (50 806 sq miles)
- a federation of the nine Malay States of the Malay Peninsula and two of the Straits Settlements (Malacca and Penang): formed in 1948: became part of the British Commonwealth in 1957 and joined Malaysia in 1963
