Question

What is parallel universe??​

Answer 1

• (in quantum mechanics) a universe theorized as existing alongside our own, although undetectable

• (in fantasy or science fiction) a world conceived of as coexisting with and having certain similiarities to the known world but different from it in some fundamental way.

Answer 2

Answer:

Parallel universe is the universe theorized as existing alongside our own, although undetectable.

Hope it helps!