This is the 18973rd most frequent Korean word.
쓰여진
"Written" or "was written."
The word "쓰여진" in this sentence is the past participle of "쓰다" (to write) and is used to describe the book as having been written about historical events.
이 책은 역사적인 사건들에 대해 쓰여진 이야기이다.
This book is a story written about historical events.
Here "쓰여진" is used to indicate that the poems were written based on the poet's experiences, emphasizing the action completed in the past.
시인은 자신의 경험을 바탕으로 쓰여진 시를 발표했다.
The poet presented poems written based on his own experiences.
In this sentence, "쓰여진" conveys the meticulousness and completeness of the writing process of the academic paper.