A Zen circle is the symbol for enlightenment or circle of enlightenment, according to Japanese Zen Buddhism. It is referred to as enso, which means circle. Other meanings that are known to be applied to the Zen circle are infinity circle, lost symbol of reiki and circle of life.
This circle often symbolizes strength, completion, elegance and universe. This symbol is known to be universal for completion or bringing together completeness. It is said that enso represents the true meaning of freeing one's mind and acquiring spirituality. Zen is the study of Japanese Buddhism, and the circle is the symbol.