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.
The Port Authority of New York and New Jersey is looking to significantly cut its carbon footprint. New Atlas, 7 June 2025 But the tropics are predicted to see communities displaced from the coast to cities, and declines in potential seafood catch of up to 40% by 2055, turning coastal populations from sustainable food producers into urban consumers with an exponentially larger carbon footprint. Charlie Campbell, Time, 5 June 2025 Creating More Efficient Cruising Cruise ships use fuel to stay running 24/7, have a significant carbon footprint, and dump wastewater into the oceans. Lea Lane, Forbes.com, 30 May 2025 But as crucial as those efforts are, a company's low carbon footprint isn't the only way to assess its climate impact. Jeff Young, MSNBC Newsweek, 27 May 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 13 Jun. 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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