A naginata is a traditional Japanese polearm weapon with a curved blade mounted on a long wooden shaft. It is often referred to as a "naginata sword" due to its blade-like shape. The naginata is characterized by its versatility as both a cutting and thrusting weapon, as well as its long reach.

The naginata consists of the following components:

1. Blade: The blade of a naginata is typically curved, single-edged, and can range in length from approximately 30 to 60 centimeters (12 to 24 inches). The shape of the blade varies, but it usually resembles that of a katana or a traditional Japanese sword.
2. Shaft: The naginata's blade is attached to a long wooden shaft, which can measure between 180 to 240 centimeters (6 to 8 feet) in length. The shaft is typically made from hardwood, such as oak or bamboo, and provides the necessary leverage and reach for wielding the weapon.
3. Guard: The naginata often features a guard, known as a tsuba, between the blade and the shaft. The tsuba serves to protect the hand and provide stability during combat.

The naginata was historically used by samurai warriors, particularly by female warriors known as onna-bugeisha, as it allowed for effective strikes against both mounted and footed opponents while maintaining a safe distance. The length and versatility of the naginata made it useful in battlefield engagements and for self-defense purposes.

In modern times, the naginata is primarily practiced as a martial art called naginatajutsu or as a part of traditional Japanese martial arts curriculum. It is appreciated for its fluid and dynamic movements, emphasizing techniques for slashing, thrusting, and sweeping strikes.

The naginata holds cultural significance in Japan and is often associated with the image of a disciplined and skilled warrior.