Vietnamese Thiền, also known as Vietnamese Zen Buddhism, is a form of Mahayana Buddhism that originated in Vietnam. It is a combination of Indian Mahayana Buddhism and Chinese Chan Buddhism, which was introduced to Vietnam in the 6th century.

Thiền, which means "meditation," is the central practice in Vietnamese Zen Buddhism. It is believed that through meditation, one can attain a state of enlightenment and liberation from suffering. This practice is based on the teachings of the Buddha, who emphasized the importance of meditation in achieving enlightenment.

One of the key aspects of Vietnamese Thiền is the emphasis on mindfulness and being present in the moment. This is achieved through sitting meditation, known as "zazen," where practitioners focus on their breath and observe their thoughts without judgment. This practice helps individuals to develop a deeper understanding of themselves and their surroundings, leading to a state of inner peace and clarity.

In addition to meditation, Vietnamese Thiền also incorporates other practices such as chanting, bowing, and sutra recitation. These practices help to cultivate a sense of reverence and gratitude towards the Buddha and his teachings.

Another important aspect of Vietnamese Thiền is the role of the teacher, known as a "Thầy" or "Master." The teacher plays a crucial role in guiding and supporting students on their spiritual journey. They provide instruction, guidance, and support in the practice of meditation and help individuals overcome any obstacles or challenges they may face.

Vietnamese Thiền also places a strong emphasis on community and the importance of practicing together. Monasteries and temples serve as places for individuals to come together and support each other in their spiritual practice. This sense of community and support helps individuals to deepen their practice and stay committed to their journey towards enlightenment.

In conclusion, Vietnamese Thiền is a form of Mahayana Buddhism that emphasizes the practice of meditation, mindfulness, and community. It offers individuals a path towards inner peace, clarity, and enlightenment, and continues to be an important aspect of Vietnamese culture and spirituality.