IPA: /ˈlɪtəˌrɛrnəs/
KK: /ˈlɪtərɛrnəs/
The quality or characteristic of being related to literature or literary works.
The novel was praised for its literariness, showcasing deep themes and rich language.
Literariness → It is formed from "literary" (from Latin "literarius", meaning relating to letters or literature) and the suffix "-ness" (meaning the state or quality of). The word "literariness" refers to the quality or state of being literary or related to literature.
Think of 'literary' which relates to letters and literature, and remember that 'literariness' means the quality of being literary.