The official language of Malaysia is Bahasa Malaysia, a standardised form of the Malay language. Historically English was the de facto administrative language, with Malay becoming predominant after the 1969 race riots.. English remains an active second language, and serves as the medium of instruction for maths and sciences in all public schools. Malaysian English, also known as Malaysian Standard English (MySE), is a form of English derived from British English. Malaysian English sees wide use in business, along withManglish, which is a colloquial form of English with heavy Malay, Chinese, and Tamil influences. The government discourages the misuse of Malay and has instituted fines for public signs that mix Malay and English.
Many other languages are used in Malaysia, which contains speakers of 137 living languages. Peninsular Malaysia contains speakers of 41 of these languages. The native tribes of East Malaysia have their own languages which are related to, but easily distinguishable from, Malay. The Iban is the main tribal language in Sarawak while Dusunic languages are spoken by the natives in Sabah. Chinese Malaysians predominately speak Chinese dialects from the southern provinces of China. The more common dialects in the country areCantonese, Mandarin, Hokkien, Hakka, Hainanese, and Fuzhou. Tamil is used predominantly by Tamils, who form a majority of Malaysian Indians. Other south Asian languages are also widely spoken in Malaysia, as well as Thai A small number of Malaysians have Caucasianancestry and speak creole languages, such as the Portuguese based Malaccan Creoles,and the Spanish based Chavacano language.