Which genre is defined by imagined future scientific or technological advances?

The genre defined by imagined future scientific or technological advances is science fiction. This genre explores speculative concepts that often include advanced technology, space exploration, time travel, and extraterrestrial life. Science fiction allows authors to engage with ideas about what could be possible in the future, often raising questions about the impact of these advancements on society, humanity, and the environment.

In contrast, historical fiction focuses on stories set in the past, bringing history to life through characters and events that reflect the time period. Mystery fiction centers around solving a crime or uncovering secrets, emphasizing suspense and investigation. Romantic fiction typically revolves around romantic relationships and emotional experiences between characters. Each of these other genres has distinct characteristics and themes that differ significantly from the speculative and futuristic elements of science fiction.