1. plural of universe; all existing matter, space, and time as a whole; the cosmos
2. separate or distinct worlds, realms, or spheres of existence
Usage: often used in science fiction or theoretical physics
3. particular spheres of activity, interest, or experience
Usage: figurative use

Examples

• Scientists study multiple theories about parallel universes.
• The Marvel and DC comic universes each have their own superheroes.
• She felt like they lived in completely different universes.
• The professor explained how multiple universes might exist simultaneously.
• Their social universes rarely overlapped despite living in the same city.
• The fantasy novel described magical universes beyond our imagination.