The historical and social influences on British English are vast and varied, shaping the language in unique ways. From the impact of invasions by the Romans, Vikings, and Normans to the spread of the British Empire across the globe, British English has been influenced by a wide range of historical events. For example, words such as "castle" and "court" have their roots in Norman French, while words like "whisky" and "kilt" come from Scottish Gaelic.