The four languages
English, Mandarin, Malay, and Tamil are all official languages, reflecting the island's major communities — English serves as the common working language across all of them.
Why Malay is the national language
Despite English being the administrative language, Malay holds the ceremonial status of national language — the national anthem is sung in Malay, reflecting Singapore's geographic and historical position in the Malay Archipelago.
Singlish
An English-based creole blending vocabulary and grammar patterns from Malay, Hokkien, and Tamil — distinct from "bad English" and a genuine marker of local identity, even as formal contexts stick to standard English.