IPA: /ɔːrˈdʒɪæstɪk/
KK: /ɔrˈdʒiˌæstɪk/
Relating to or characterized by wild, unrestrained emotions or activities, often associated with excessive indulgence or celebration.
The festival was filled with orgiastic celebrations that lasted all night long.
Orgiastic → It is derived from 'orgia' (from Greek 'orgia', meaning secret rites or ceremonies) and the suffix '-astic' (indicating a characteristic of). The word 'orgiastic' refers to something that is characteristic of or resembling wild, uncontrolled festivities or rituals.
Think of 'orgia' as secret rites that are wild and festive, which helps you remember that 'orgiastic' describes something that embodies those wild celebrations.