noun
terraforming
TEH-ruh-faw-ming
Terraforming (noun) means the hypothetical process of changing a planet or moon so that it becomes like Earth and suitable for human life. Example: “Many science fiction novels imagine the terraforming of Mars.”
noun
1
The hypothetical process of changing a planet or moon so that it becomes like Earth and suitable for human life.
"Many science fiction novels imagine the terraforming of Mars."
"Terraforming would mean changing a planet's atmosphere and temperature."
"No one has yet carried out any terraforming."
2
video games In video games, the changing of the terrain by the player or the game.
"The game lets you dig and build, so terraforming is central to it."
"Terraforming tools let players flatten hills before building."
"I spent an hour on terraforming before placing a single house."
How to use terraforming
Learner’s notesIn plain EnglishChanging a planet to make it fit for people to live on.
When to use it
It is common in science fiction and gaming as well as in speculative science.
Memory tip
It is uncountable, so say terraforming, not a terraforming, for the process in general.
Trace the full origin ↓
Common pairings
terraforming Mars
planetary terraforming
terraforming project
terraforming tools
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Many science fiction novels imagine the _____ of Mars.
Etymology
The word is formed in English from the verb terraform with the ending -ing.
Synonyms
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Rhymes for terraforming
See all rhymes for terraforming →Frequently asked questions
What does terraforming mean?
Terraforming is the hypothetical process of changing a planet or moon so that it resembles Earth and can support human life.
Is terraforming real?
It is hypothetical. The word describes an idea rather than something that has been done.
What does terraforming mean in games?
In video games it means altering the terrain, much like landscaping.
What is the meaning of terraforming?
"terraforming" (noun) means the hypothetical process of changing a planet or moon so that it becomes like Earth and suitable for human life.
