noun
multiverse
Physics term referring to the hypothetical set of multiple possible universes, including our own.
多元宇宙論は、私たちの宇宙が唯一のものではないと考える。
Multiverse theory holds that our universe is not the only one.
Parallel universe; often used interchangeably with 多元宇宙, but 平行宇宙 emphasizes the idea of coexisting parallel worlds, while 多元宇宙 is the broader concept of multiple universes.
Compound of 多元 (multiple elements) and 宇宙 (universe). The term is a direct translation of the English 'multiverse', used in physics and cosmology.