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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.

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

Sequestering one gigaton of carbon dioxide would amount to removing the pollution of about 250 million vehicles — the US’s entire light-duty fleet — in one year, according to the DOE.

From The Verge • Nov. 5, 2021

Shakhova’s team said one gigaton of methane now escapes annually from the sediments, largely through a growing network of crevices known as taliks in the Arctic permafrost.

From Scientific American • Aug. 1, 2017