A computer- or network-created artificial space or environment distinct from reality; often refers to online game worlds or VR environments.
多くの若者が仮想世界で友人と交流している。
Many young people interact with friends in virtual worlds.
VRヘッドセットを使えば簡単に仮想世界に没入できる。
Using a VR headset, you can easily immerse yourself in a virtual world.
その小説は仮想世界を舞台にした物語だ。
That novel is set in a virtual world.