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Language. Arabic is the official language of Dubai, although English is widely spoken and is standard within the business community. Road signs, restaurant menus, maps, guides, currency, websites, and more are written in both languages.anguage. Arabic is the official language of Dubai, although English is widely spoken and is standard within the business community. Road signs, restaurant menus, maps, guides, currency, websites, and more are written in both languages.
Of course...90% of the arabs also speak and understand english too. English is more interactive in dubai the Arabic...because many dont know arabic but know english(excluding dubai locals) and specially in all government offices the locals know Arabic and English both. It might just be that they prefer Arabic.