IPA: //klæsɪˈsɪtɪk//
KK: /klæsɪˈsɪtɪk/
Relating to a style of art, literature, or architecture that is based on the principles of ancient Greek and Roman culture.
The classicistic design of the building reflects the influence of ancient architecture.
Classicistic → It is formed from "classic" (from Latin "classicus", meaning belonging to the highest class) and "-istic" (a suffix used to form adjectives indicating a characteristic). The word "classicistic" refers to a style or characteristic that is reminiscent of classical art or literature.
Think of 'classic' as something belonging to the highest class, and '-istic' indicating a characteristic — so classicistic means having the characteristics of classical style.