Shadowfax is a fictional character from J.R.R. Tolkien's Middle-earth legendarium, particularly featured in "The Lord of the Rings." He is a magnificent horse, known as the Lord of all Horses, and is recognized for his incredible speed, intelligence, and silver-gray coat. Shadowfax is the steed of Gandalf, a powerful wizard, and plays a crucial role in the story, aiding in the fight against the dark forces of Sauron. In the narrative, Shadowfax is described as being able to understand human speech and is fiercely loyal to Gandalf. He is one of the few horses that can be ridden without a bridle or saddle, showcasing his unique bond with the wizard. Shadowfax symbolizes nobility and strength, embodying the spirit of freedom in Tolkien's world.