The word "epaulet" (also spelled "epaulette") entered English in 1783 from French épaulette, the diminutive of épaule (shoulder). The French word for shoulder descended from Old French espaulle, from Late Latin spatula (a broad blade, a shoulder blade), which was the diminutive of Latin spatha (a broad, flat blade or sword), borrowed from Greek spathē (a broad flat blade, a paddle, a stirring implement).
The semantic journey from "flat blade" to "shoulder" to "shoulder decoration" is an elegant chain of analogical transfers. Greek spathē described any broad, flat implement. Latin spatula applied the same word to the shoulder blade — the broad, flat bone of the shoulder — creating the anatomical term "scapula" (an altered form of spatula). Late Latin and
Epaulets originated as practical garments rather than decorative ones. Soldiers wore leather shoulder straps to keep equipment belts and bandoliers from slipping off smooth-shouldered uniforms. These functional straps evolved into badges of rank and regiment: fringed epaulets indicated officer status, and the colour, material, and design of the fringe communicated specific ranks. By the 18th century, the military epaulet had become a primary visual marker of authority — removing an officer's epaulets was a formal act of degradation and disgrace.
The most famous epaulet-related incident in military history may be Captain Alfred Dreyfus's degradation in January 1895. In the courtyard of the École Militaire in Paris, Dreyfus's epaulets and insignia were stripped from his uniform and his sword was broken, all before assembled troops. The ceremony symbolized his expulsion from the army following a wrongful espionage conviction that became one of the defining political scandals of modern France.
The culinary "spatula" preserves the Greek original most faithfully — it remains a broad, flat blade used for spreading and flipping. The "spade" (the digging tool) is a distant relative through the same root. That a pancake-flipper, a playing-card suit, a bone in your back, and a decoration on a general's uniform all trace to the same Greek word for a flat piece of wood is one of etymology's more satisfying unifications.