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.
Scan to reveal a live carbon footprint and disposal guide. Anna Belova, Forbes.com, 6 Aug. 2025 Sherman Park Grocery, 4315 W. Fond du Lac Ave., installed a 50-gallon rain barrel to reduce stormwater runoff and reduce the store’s carbon footprint. La Risa R. Lynch, jsonline.com, 6 Aug. 2025 In a sense, that makes its recent progress in renewables that much more impactful, though its carbon footprint is still huge. Nick Lichtenberg, Fortune, 5 Aug. 2025 This type of passport would track travelers' carbon footprint. Ashley J. Dimella, FOXNews.com, 31 July 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

Browse Nearby Words

Cite this Entry

“Carbon footprint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20footprint. Accessed 19 Aug. 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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