en
planet
/ˈplænɪt/
Definition
1
A celestial body moving in an elliptical orbit around a star.
2
A person or thing that is extremely large or significant, often used figuratively to describe one's social circles or ego.
3
The physical Earth, especially when considered as a home for humanity that we are currently doing our best to renovate into a sauna.
Examples
I told the realtor I needed a studio apartment, but she showed me a closet that felt like a planet unto itself in terms of rent cost.
If you think your problems are the center of the universe, please remember that the planet doesn't stop spinning just because you forgot to charge your phone.
We are currently the only known species that burns fossil fuels to get to the store to buy plastic that will outlive the planet.