what is the language of the united kingdom that is predominantly used
English is the de facto official language and most widely spoken language in the United Kingdom of Great Britain and Northern Ireland. There are 2 official languages used â¦ in the legal system English, by common law and Welsh by statute. Many languages spoken in the UK: 1. Angloromani 2.he United Kingdom refers to the 4 countries of England, Wales, Scotland, and Northern Ireland. Britain is the island of England, Wales, and Scotland, and the official name is â¦ :     The United Kingdom of Great Britain and Northern Ireland. + 30 others found this useful.