terraform means to transform the atmosphere (or biosphere) of another planet into one having the characteristics of Earth. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
terraform is pronounced /ˈtɛɹəfɔː(ɹ)m/.
Why “terraform” is a great word
To fundamentally alter the atmosphere, climate, and biosphere of a celestial body, rendering it Earth-like and habitable for terrestrial life. From Latin *Terra* (“planet Earth”) + English *-form* (“having the form of”), it was coined in 1942 by American science fiction author Jack Williamson. Unlike “colonize,” which is to occupy and govern, or “geomorph,” which is to sculpt the land alone, to terraform is to perform planetary-scale alchemy. It is the deliberate seeding of engineered algae into a sterile regolith, the calculated triggering of a greenhouse effect on a frozen moon, and the patient cultivation of a breathable sky over centuries—the ultimate architectural act, where the finished structure is a world remade in our own image.
Etymology
From Terra (“planet Earth”) + -form (“having the form of”). Coined by American science fiction author Jack Williamson in 1942 as part of his novella Collision Orbit.
verb
- To transform the atmosphere (or biosphere) of another planet into one having the characteristics of Earth.“He had been the original claimant of Obania, forty years ago; and Drake was the young spatial engineer he employed to terraform the little rock, only two kilometers through—by sinking a shaft to its heart for the paragravity installation, generating oxygen and water from mineral oxides, releasing absorptive gases to trap the feeble heat of the far-off Sun.”