Yes, 'fictional' is an adjective. It's commonly employed to portray things that are created in the realm of imagination, like in 'a fictional world' or 'fictional events'.
There are many idioms in the book. The following are some commonly used ones:
There is a road in a mountain of books and an ocean of learning is boundless. It is a metaphor for the road of learning, but one must constantly work hard to reach the ocean of knowledge.
Poor in the pocket: A person who is not financially strong and does not have enough money to buy books.
[Carload: A description of a large number of books that are difficult to count.]
The bookshelf was like a mountain, which described a bookshelf that was filled with books.
The fragrance of books: It described the study room being filled with the fragrance of books.
[Abundance of Books: Description of having a lot of books.]
Bookworm: A nerd who appears ignorant due to a lack of practical experience.
Well, an 'adjective of fiction' often helps to create vivid and imaginative descriptions in fictional works. For example, 'mystical' can be used to describe a fictional place, making it seem full of mystery and wonder.
The adjective of novel often conveys newness, freshness, and uniqueness. For example, 'novel ideas' implies that the ideas are original and not commonly seen before.
Well, 'novel' is typically a noun. It refers to a long fictional story. But sometimes, it can act as an adjective to mean something new or original. Such as 'a novel approach'.
The adjective form of 'novel' is typically 'novelistic'. For example, we might say 'a novelistic approach' to describe something that is similar to or characteristic of a novel in style or concept.