Erotic literature is the literary genre most recognized for its portrayal of sexual themes, activities, and relationships. However, there are several synonyms or alternative terms that describe a similar type of literature. One common term is "adult literature" which includes books and stories intended for mature audiences. "Erotica," describes the same literary genre as "erotic literature," with a focus on sensual topics. "Smut," is a casual term used to describe sexually explicit materials, including books. "Pornography" is also used, though it has a more negative connotation. "Romantic erotica" is another synonym that highlights sensual and sexual themes depicted in a romantic way. These alternative expressions describe different aspects of erotic literature without detracting from its general meaning.