belletristic
/ˌbɛltɛˈrɪstɪk/ BEL-tə-RIS-tik
Definitions
1. adjective
relating to or characteristic of literature, especially fiction
“Her belletristic writings have captivated readers worldwide.”
2. noun
style or manner of writing, especially fiction, characterized by refinement and elegance
“The author’s belletristic style is evident in her depiction of 19th-century society.”