This is the 5573rd most frequent Russian word.
посвящен
"Посвящен" means "dedicated" or "devoted to" in English.
In this sentence, 'посвящен' is used in the sense of dedicating or devoting a piece of work or effort to the honor or memory of someone.
Этот фильм посвящен памяти героя.
This movie is dedicated to the memory of the hero.
Here, 'посвящен' conveys the idea that the theme or content of the novel is centered around or dedicated to a particular subject.
Его роман посвящен теме любви и доверия.
His novel is focused on the theme of love and trust.
In this case, 'посвящен' is used to indicate that the content of the book is dedicated or committed to exploring a specific topic or field.