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.
And the hotel publishes its actual carbon footprint on its site. Christopher Elliott, Forbes.com, 25 Jan. 2026 Solar panels are installed to reduce environmental impact and minimize carbon footprint. Isabelle Kliger, Condé Nast Traveler, 23 Jan. 2026 Residents are then able to produce supplemental power to reduce their energy bills and carbon footprint without the need for complex installations, structural modifications or utility interconnection agreements. Calvin Ball, Baltimore Sun, 23 Jan. 2026 Local production and responsible assembly processes help reduce the product’s overall carbon footprint, aligning the system with broader goals around clean energy, infrastructure innovation, and climate action. Jijo Malayil, Interesting Engineering, 20 Jan. 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 31 Jan. 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
Last Updated: - Updated example sentences
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