noun
Definition: The process of changing the environment of a planet or moon to make it more like Earth, so that humans can live there.
Example: Scientists are researching the possibilities of terraforming Mars to support human life.
verb
Definition: The process of modifying a planet or moon to make it more Earth-like, often by changing its atmosphere, temperature, or surface to support human life.
Example: Scientists are researching the possibilities of terraforming Mars to make it habitable for humans.