History in context
The name Cao Đài is commonly explained through Vietnamese terms associated with a high or supreme place. In Caodaist teaching, it also functions as a symbolic name for God and the heavenly realm.
Caodaism emerged in Cochinchina in the 1920s. Its early history is connected with Ngô Văn Chiêu and other religious figures who described receiving spiritual communications and developing a new religious movement. The faith was formally established in 1926 by a group of disciples.
Caodaist accounts describe religious history as a series of revelations. Earlier traditions are understood as carrying genuine spiritual insight, while differences and cultural adaptation are seen as reasons for a further universal revelation.
After the political changes of 1975, religious institutions operated under new restrictions. Later developments brought official recognition and a more regulated public religious life. Historical descriptions should be read with attention to the period and source in which they were written.
Spirit communication
Early Caodaism used forms of séance and automatic writing to record messages believed to come from spiritual beings. These practices are best presented as matters of religious belief and history, not as claims established by scientific testing.