Thay is a term often used to refer to a teacher or elder in the context of Buddhism. It is commonly associated with Thich Nhat Hanh, a renowned Vietnamese Zen master who popularized mindfulness and engaged Buddhism. Thay emphasized the importance of living in the present moment and cultivating compassion. In addition to its spiritual significance, "Thay" can also denote a respectful way to address someone who has a deep understanding of Buddhist teachings. This term reflects the values of respect and gratitude within the Buddhist community, highlighting the role of teachers in guiding their students on the path to enlightenment.