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.
These agreements highlight the company’s ability to deliver innovative solutions that help top clients reduce their carbon footprint while ensuring reliable power supply. Bojan Stojkovski, Interesting Engineering, 15 Feb. 2026 And the process, which creates a high-protein animal feed called distillers grain, reduces POET’s carbon footprint by another 11%. Donnelle Eller, Des Moines Register, 13 Feb. 2026 Producing the activator for the geopolymer, typically done in chemical facilities, can raise the cost and contribute to the carbon footprint. Alcina Johnson Sudagar, The Conversation, 12 Feb. 2026 No one suggested assisted living, or criticized your carbon footprint, which would disappear entirely in weeks, or even days. Allegra Goodman, Literary Hub, 11 Feb. 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

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Cite this Entry

“Carbon footprint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20footprint. Accessed 18 Feb. 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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