A wooden sword, such as a bokken, can be effective for specific training purposes and martial arts disciplines. While it may not have the same cutting ability as a real sword, a wooden sword serves several important functions in training and practice:

1. Technique Development: Wooden swords allow practitioners to focus on refining their martial arts techniques, forms, and movements without the risks associated with live blades. They provide a practical tool for developing proper body mechanics, footwork, timing, and coordination.
2. Simulated Combat: Wooden swords can be used for partner drills, sparring, and simulated combat. They provide a safer alternative to real swords while still allowing practitioners to engage in dynamic training exercises. Wooden swords allow for the application of techniques in a more realistic context without the risk of severe injury.
3. Strength and Conditioning: Working with a wooden sword can help develop strength, endurance, and grip control. The weight and resistance of the wooden sword contribute to building muscle memory, increasing overall fitness, and improving martial arts performance.
4. Versatility: Wooden swords can be utilized in various training activities, including kata (forms), paired drills, and demonstrations. They offer a versatile training tool that can be adapted to different training scenarios and goals.

It's important to recognize that the effectiveness of a wooden sword is context-dependent. While it may not replicate the exact characteristics of a real sword, it serves as a valuable training aid for specific objectives in martial arts practice. However, for practical applications such as cutting or self-defense, a functional sword made from appropriate steel is necessary.