Definition, Meaning & Synonyms

gigaton

Noun
/ˈɡɪɡəˌtɒn/
Definition
A gigaton is a unit of mass equal to one billion metric tons.
Examples
  • The melting of the ice sheets contributed to about 1.3 gigatons of sea level rise.
  • In 2021, global carbon dioxide emissions were estimated to exceed 36 gigatons.
Meaning
It is often used to describe large quantities of carbon dioxide emissions or other large-scale environmental data.
Synonyms
  • giga
  • billion tons