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 Energy-efficient systems and refillable amenities help lessen this hotel’s carbon footprint. Condé Nast, Condé Nast Traveler, 2 June 2026 For businesses, mitigation means reducing the carbon footprint of operations, supply chains, and products by transitioning to renewable energy, improving energy efficiency, and reducing waste. Anjali Chaudhry, Forbes.com, 1 June 2026 Scientists from the University of British Columbia have devised a method that dramatically cuts cement’s carbon footprint using electricity. New Atlas, 26 May 2026 Wwd | Getty Images The decision to disclose the carbon footprint wasn't made to drive sales, Chief Marketing Officer Jennie Farmer told CNBC. Elsa Ohlen, CNBC, 20 May 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 4 Jun. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster