D.T. Suzuki, also known as Daisetz Teitaro Suzuki, was a Japanese scholar and philosopher who played a significant role in introducing Zen Buddhism to the Western world. His work had a profound impact on the development of Western Zen practices, shaping the understanding and practice of Zen in the West.

Suzuki's impact on Western Zen practices can be seen in three main areas: his writings and teachings, his role in popularizing Zen, and his influence on key figures in the Western Zen movement.

Firstly, Suzuki's writings and teachings were instrumental in introducing Zen Buddhism to the West. He wrote numerous books and articles on Zen, including his most famous work "An Introduction to Zen Buddhism." These writings provided Western readers with a comprehensive understanding of Zen philosophy, practice, and history. Suzuki's writing style was accessible and engaging, making Zen concepts more relatable to Western audiences.

Secondly, Suzuki played a crucial role in popularizing Zen in the West. He gave lectures and talks at universities and other institutions, introducing Zen to a wider audience. His teachings were well-received, and he became a sought-after speaker, spreading the teachings of Zen beyond academic circles. Suzuki's efforts helped to create a growing interest in Zen, leading to the establishment of Zen centers and communities in the West.

Lastly, Suzuki's influence on key figures in the Western Zen movement was significant. He had a close relationship with influential Zen teachers such as Shunryu Suzuki and Alan Watts, who were instrumental in establishing Zen practice in the West. Suzuki's teachings and writings also inspired other prominent figures, including Jack Kerouac and Thomas Merton, to explore Zen and incorporate its principles into their own spiritual practices.

Suzuki's impact on Western Zen practices was not without criticism. Some scholars and practitioners questioned his interpretations of Zen and accused him of romanticizing and oversimplifying its teachings. However, it cannot be denied that Suzuki's contributions were crucial in making Zen accessible and understandable to Western audiences.

In conclusion, D.T. Suzuki's influence on the development of Western Zen practices was significant. His writings and teachings, along with his role in popularizing Zen and influencing key figures, helped to establish Zen as a prominent spiritual practice in the West. His legacy continues to shape the understanding and practice of Zen in the West, making him a key figure in the history of Zen Buddhism.