Ostrov is a term that means "island" in several Slavic languages. It can refer to various islands around the world, often characterized by their unique ecosystems and geographical features. Islands can be formed through volcanic activity, erosion, or rising sea levels, and they often host diverse flora and fauna. In a cultural context, Ostrov may also refer to specific places, such as Ostrov, Czech Republic, a town known for its historical significance and architecture. Additionally, it can denote various works of art, literature, or music that explore themes related to islands or isolation.