diaristic
/daɪˈɛrɪstɪk/Definitions
1. adjective
relating to or characteristic of a diary or diaries; consisting of or resembling a diary entry or entries
“The novelist was praised for her diaristic writing style, which made readers feel as though they were reading a personal account.”
2. noun
a person or thing that is diaristic; a writer or style characterized by diaristic qualities
“The author’s diaristic nature made her a popular figure in the literary world, with fans drawn to her candid and introspective writings.”