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When it comes to samurai swords, we often hear different terms. However, two closely related terms are Nodachi and Odachi. So, is Nodachi the same as Odachi, or are we talking about different swords?!
First, I want to say that there is no clear or final definition, but I can give an answer based on what the terms mean. “Dachi” (太刀) means “sword” or “long sword. “No” (野) of Nodachi means field or wild, while “O” (大) in Odachi means big, great, or large.
Based on this, we understand: The Odachi is typically used as a general term when a sword is huge, while nodachi is a type of odachi but used in battlefields.
Even though some sources suggest that there might have been subtle distinctions in size or purpose, the strongest conclusion leads us to believe that the names are used for the same type of Japanese samurai sword. Both refer to a long, two-handed sword used in Japan. The main difference is in the name.
- Nodachi suggesting its use in open battles.
- Odachi highlighting the size of the weapon.
Historical Origins
These swords appeared during the late Kamakura period (1185–1333) and were used until the Muromachi period (1336–1573). Their large size made them highly effective in open combat, particularly against cavalry. They were difficult to carry and use in close quarters and were not something that a samurai would carry every day.
Instead, they would only use them for specific scenarios when they knew what was coming. Later, around the Sengoku era (1467-1615), many of them were cut down to re-forge katanas. This was because warfare shifted from open-field battles to more fortified positions.
Design and Characteristics
The Nodachi/Odachi is one of the longest swords in Japanese history, often measuring over 35 inches (90 cm) in blade length. Some even reached an astonishing 47 inches (120 cm) or more. Like other Japanese swords, it features a gentle curve. These swords were heavy, typically weighing between 4.4 to 6.6 pounds (2 to 3 kg). For comparison, a Katana usually weighs around 2.2 pounds (1 kg).
The weight distribution was more toward the blade, making it incredibly powerful for sweeping strikes but challenging to wield with precision. Using a Nodachi required not just skill but also significant physical strength.
Last Words
Nodachi and Odachi refer to the same sword. Whether admired for their craftsmanship, feared for their power, or celebrated in modern media, they remains a fascinating piece of Japanese history—a true giant among swords.
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