IPA: /ˈkɪliˌæst/
KK: /ˈtʃɪliˌæst/
A person who believes in a future period of peace and happiness, often associated with the belief that Jesus will rule the Earth for a thousand years.
The chiliast community gathered to discuss their beliefs about the coming millennium.
Chiliast → It is derived from the Greek word "chilioi" (meaning a thousand) and the suffix "-ist" (meaning one who practices or believes in). A chiliast is someone who believes in a thousand-year reign of Christ, often associated with millenarianism.
Think of 'chilioi' meaning a thousand, and remember that a chiliast is someone who believes in a thousand-year reign.