What is the meaning of Steampunk?

A subgenre of science fiction that depicts advanced technology combined with Victorian style and aesthetics, such as steam-powered machines and vehicles, visible gears and screws and people dressed in 19th-century attires.

A writer of steampunk fiction.

A person cosplaying as a steampunk character.

To depict in a steampunk manner.

steampunk, a subgenre of science fiction

steampunk (subgenre of speculative science fiction set in an anachronistic 19th-century society)

steampunk (sci-fi subgenre)

steampunk

Source: wiktionary.org