Guillotine

In 1789, as the French Revolution upended the old order, a physician and politician named Joseph-Ignace Guillotin stood before the National Assembly with a modest proposal. Executions in France were grotesquely unequal: nobles had the relative mercy of the sword, while commoners were hanged, broken on the wheel or burned. Guillotin argued that if the state insisted on killing people, it should at least do so swiftly and uniformly, regardless of rank. He recommended a mechanical device that would make death instantaneous.

Guillotin did not design the machine. The actual builder was a German harpsichord maker named Tobias Schmidt, working from plans drawn up by the surgeon Antoine Louis. For a time the device was called the louisette or louison after Louis, but the public preferred to name it after the man whose speech had set the project in motion. By 1792 the word "guillotine" was firmly attached to the machine, and it became the Revolution's most notorious symbol during the Terror of 1793–94.

The doctor was appalled. He had imagined a humane reform, not a political killing machine, and he spent the rest of his life trying to distance his name from the device. After his death in 1814 his family petitioned the French government to rename the machine. When the government refused, the family changed their own surname instead — a measure of how thoroughly the word had escaped its creator's control.

Mechanised beheading devices existed long before 1789: the Halifax Gibbet in England and the Scottish Maiden both used a falling blade centuries earlier. But it was the French Revolution's vast and public use of the machine that branded the word into every European language. Today "guillotine" is also used metaphorically — for a paper cutter, a parliamentary procedural rule that cuts off debate, and any swift, decisive severing.