carbon footprint

noun

: the amount of greenhouse gases and specifically carbon dioxide emitted by something (such as a person's activities or a product's manufacture and transport) during a given period

Examples of carbon footprint in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Eco effort Inkaterra's core proposition is a care and value for the environment—trust that your stay is built to have a small (negative, even) carbon footprint, with efforts that go far beyond encouraging you to reuse a towel. — Condé Nast, Condé Nast Traveler, 6 Oct. 2026 However, reducing their carbon footprint could require replacing natural gas with hydrogen, methanol, or other e-fuels. — Georgina Jedikovska, Interesting Engineering, 28 Sep. 2026 Check the Footprint Conservation is always top of mind in Africa, and in recent years, many African air charters and carriers have made a meaningful effort to offset their carbon footprint. — Liz Wheeler, Travel + Leisure, 27 Sep. 2026 Amazon’s carbon footprint grew for the second year in a row in 2025, as the tech giant accelerated its data center buildout, investing $220 billion in capital expenditure in 2026 alone. — Jake Angelo, semafor.com, 22 Sep. 2026 See All Example Sentences for carbon footprint

Word History

First Known Use

1999, in the meaning defined above

Time Traveler
The first known use of carbon footprint was in 1999

Browse Nearby Words

Cite this Entry

“Carbon footprint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20footprint. Accessed 8 Oct. 2026.

Kids Definition

carbon footprint

noun
: the amount of greenhouse gases and especially carbon dioxide given off by something (as a person's activities or a product's manufacture and transport) during a given period
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