A replica sword is a reproduction or imitation of a historical or fictional sword. It is created to resemble the original design, shape, and appearance of the original sword. Replica swords are often made for collectors, enthusiasts, historical reenactors, cosplayers, or as decorative pieces.

The purpose of a replica sword is primarily for display, decoration, or costume purposes. They are not typically designed or intended for functional use or combat. While some replica swords may be made with materials and craftsmanship similar to functional swords, they are generally not made to withstand the rigors of actual combat or heavy use.

Replica swords can vary in quality, accuracy, and level of detail. Some replicas strive for historical accuracy and aim to faithfully recreate specific historical swords. Others may be inspired by swords from fictional works, such as movies, TV shows, or video games.

It's important to note that the term "replica sword" can encompass a wide range of swords, from inexpensive mass-produced pieces to high-quality, handcrafted replicas made by skilled artisans. When purchasing a replica sword, it's advisable to research the manufacturer, read reviews, and ensure that the product meets your expectations and intended use.