IPA: /ˌkɪl.iˈæs.tɪk/
KK: /ˈtʃɪliˌæstɪk/
Relating to a belief in a future period of peace and happiness lasting a thousand years, often associated with religious or philosophical ideas.
Many followers of the movement held chiliastic views about the future of humanity.
Chiliastic → It is formed from "chilioi" (meaning a thousand) and "-astic" (a suffix used to form adjectives). The term refers to the belief in a thousand-year reign of Christ, particularly in a millenarian context.
Think of 'chilioi' meaning a thousand, which helps you remember that 'chiliastic' relates to the idea of a thousand-year reign.