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gigaton

American  
[gig-uh-tuhn, jig-] / ˈgɪg əˌtʌn, ˈdʒɪg- /

noun

  1. one billion tons. GT


Etymology

Origin of gigaton

giga- + ton 1


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Equal to 1 billion metric tons, a gigaton is the equivalent of a cubic kilometer of water, enough to fill 400,000 Olympic swimming pools.

From Science Daily ● Aug. 28, 2026

It was an intense and disorienting time if you were simply a fan of the music; multiply that by approximately a gigaton if you were anywhere adjacent.

From Salon ● Mar. 24, 2026

To truly make a difference will require carbon removal at the gigaton scale, or billions of tons each year, according to the IPCC.

From Los Angeles Times ● Apr. 22, 2024

“Yet the world will break down if we do not fix energies we use today, mitigate their emissions at a gigaton scale, and rapidly transition to zero carbon alternatives.”

From Seattle Times ● Dec. 2, 2023

The scientists found that most of the weight classes contain roughly one gigaton of life each.

From Scientific American ● Mar. 30, 2022

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