Luxembourg City

In 963 AD, Count Siegfried of Ardennes traded parcels of land with the Abbey of St. Maximin of Trier and received in return a rocky outcrop above the Alzette valley. On that spur, called the Bock, he built a fortress and recorded it in a Latin deed as 'Lucilinburhuc,' which is Old High German for 'little fortress.' That modest label became one of the most durable city names in Europe. The deed survives and the name is still in use, more than a thousand years later.

Old High German 'lucilin' is the diminutive of 'luzil,' meaning small. The second element, 'burhuc,' is an early form of 'Burg,' the Germanic word for a fortified settlement. Over the following centuries, as Latin scribes wrestled with Germanic sounds, 'Lucilinburhuc' contracted and softened. By the 11th century, documents show 'Luzemburch,' and by the 13th century the name had settled into something resembling what we write today.

The Frankish, Burgundian, Spanish, French, Austrian, and Prussian rulers who controlled this rock kept building on it until it became one of the most formidable fortresses in Europe. Each foreign power added its engineering to the Bock, yet all of them kept writing some version of the same Old High German name. The word passed through medieval Latin, Middle Dutch, and Old French before English speakers fixed it as 'Luxembourg' in the 17th century.

When the 1867 Treaty of London demilitarized and neutralized the Grand Duchy, the great walls came down over the following years. Only then did 'Luxembourg City' fully become a civilian capital rather than a synonym for its fortifications. The name had outlived every structure it originally described, which is perhaps the strangest thing a word meaning 'little' can do.