Buzz
Serving in any branch of the U.S. military is known for its unique terminology. For example, using a parachute is called 'hitting the silk.' A distance could be referred to as 'klicks' instead of kilometers. A flashlight might even be known as a 'moonbeam.'
While many of these terms are self-explanatory, one is a bit more mysterious. Some members of the military use the term 'jarheads' to describe Marines. Why is that, and what does it refer to?
There are several theories. The Marine Corps, established on November 10, 1775, initially operated as a subgroup of other military branches before becoming its own. Early Marines were known as 'leathernecks' because of their high-collar uniforms, which were originally made from leather. This collar, thought to make a Marine appear as though their head was protruding from a jar, is believed to be the source of the 'jarhead' nickname, which gained popularity around World War II.
Another physical feature that might have contributed to the 'jarhead' name is the distinctive Marine haircut. It’s short on the sides with a flat, squared top, which some may have thought resembled the lid of a jar.
It’s also possible that the 'jarhead' label has less to do with appearance and more with the Marine Corps' overall attitude. Marines have always been seen as tough, capable of enduring intense physical training, earning a reputation for being resilient both in body and mind, able to hold onto whatever beliefs or commands they've been given.
This theory might carry more weight than others. 'Jarhead' was a term for a mule as early as 1918. Mules were known for their loyalty, hard work, and their ability to follow orders, traits that could have made the term a suitable comparison for Marines, who might have taken it as a compliment.
While the term 'jarhead' might be embraced or rejected by different Marines, it’s generally believed that many Marines take pride in it, seeing it as a symbol of their unshakable dedication to their duty.
