Did the United Kingdom ever speak other languages besides English?

The United Kingdom has spoken a variety of languages throughout its history. Before the Norman Conquest in 1066, the primary language spoken in England was Old English (Anglo-Saxon). Following the Norman Conquest, French became the language of the upper classes and the administration, while English continued to be spoken by the common people. Over time, the two languages merged to form Middle English, which was spoken until the late 15th century.

Modern English, which is descended from Middle English, has been the dominant language of the United Kingdom since the late 15th century. However, there are a number of other languages that are also spoken in the UK, including Welsh, Scottish Gaelic, Irish Gaelic, Cornish, and Manx. These languages are spoken by minority communities in the respective regions of Wales, Scotland, Northern Ireland, Cornwall, and the Isle of Man.