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.
Using a scalable, zero-emission VTOL network, UB aims to move organs from lab to bedside without the carbon footprint — or the traffic delays — of standard transport. Mrigakshi Dixit, Interesting Engineering, 12 May 2026 Their carbon footprint has been calculated by external life-cycle assessment experts and published in a study verified by auditing firm EY. Lily Templeton, Footwear News, 6 May 2026 Phillips warns of selecting containers that are composed entirely of non-recycled plastics or those with a high-carbon footprint. Patricia Shannon, Southern Living, 1 May 2026 Terracycle, a recycling company with a major distribution center in Aurora, will also be on-site to educate the community about waste diversion and creating a zero-carbon footprint, according to the news release. Aurora Beacon-News, Chicago Tribune, 28 Apr. 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 15 May. 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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