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.
Decarbonizing this sector would go a long way to reducing the country’s carbon footprint. Simmone Shah, TIME, 18 Feb. 2025 All of the above are lessening their carbon footprint by opting for bags over bottles, Evans notes. Karla Walsh, Better Homes & Gardens, 16 Feb. 2025 This translates into major savings for growers and reduces their carbon footprint. Chris Gallagher, USA TODAY, 15 Feb. 2025 But Deane also noted the benefit of mixed-use developments in reducing a community’s carbon footprint. Auzinea Bacon, CNN, 15 Feb. 2025 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

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Cite this Entry

“Carbon footprint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20footprint. Accessed 5 Mar. 2025.

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
Last Updated: - Updated example sentences
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