What is define zen?

Zen is a school of Mahayana Buddhism that originated in China during the Tang dynasty, and later spread to Japan and other countries. It emphasizes direct experience of enlightenment rather than relying solely on traditional scripture and ritual. Zen practice often involves meditation, contemplation, and mindfulness, and focuses on the present moment. It also emphasizes the cultivation of compassion, wisdom, and ethical behavior. Zen teachings and practices have had a significant impact on many areas of culture, including art, literature, and martial arts.