nonclassic
/ˌnɑːnˈklæsɪk/Definitions
1. adjective
not typical or characteristic of a particular style or tradition, especially in art, literature, or music.
“The artist’s nonclassic approach to painting has been praised by critics for its originality.”
2. noun
a work of art, music, or literature that does not conform to traditional or accepted standards.
“The film was considered a nonclassic of the sci-fi genre due to its unique storyline and experimental style.”