Definitions

1. noun

A hypothetical or theoretical world or place that is opposite or complementary to the Earth, often used in science fiction or cosmological contexts.

“The sci-fi author described the counterearth as a planet with inverted gravity and a perpetual twilight atmosphere.”

2. noun

A region or area on Earth that is characterized by its opposite or complementary features, such as climate, geography, or culture.

“The anthropologist studied the counterearth of the local community, where traditional ways of life coexisted with modern technology.”