The term "Iaido katana" refers to a katana sword specifically used for the martial art of Iaido. Iaido is a Japanese martial art focused on the practice of drawing, cutting, and resheathing the sword in a fluid and controlled manner. It emphasizes mindfulness, precision, and developing a deep understanding of the sword's techniques and principles.

An Iaido katana, also known as an Iaito, is a training sword designed to replicate the weight, balance, and general characteristics of a real katana while ensuring safety during practice. The Iaito closely resembles a traditional katana in terms of shape, size, and design, but it is typically unsharpened and has a blunted or rounded edge to minimize the risk of injury.

The purpose of the Iaido katana is to allow practitioners to perform Iaido techniques and kata (pre-arranged forms) in a controlled and safe environment. It enables practitioners to focus on proper form, timing, and precision without the concern of accidental cuts or injuries.

Iaido practitioners use the Iaido katana to develop their skills in drawing the sword smoothly and swiftly, executing precise and effective cuts, and resheathing the sword with precision and grace. The Iaido katana plays a fundamental role in the training and practice of Iaido, allowing practitioners to cultivate discipline, mindfulness, and a deep connection with the principles of the martial art.