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 health sector in the United States is responsible for about 8.5 percent of the United States' carbon footprint. John Yoo and John Shu, Newsweek, 23 Jan. 2025 The organization itself has committed to reducing its carbon footprint and even built a 9-megawatt photovoltaic power plant to supply the Paranal and Armazones observatories with green power. Tereza Pultarova, Space.com, 18 Jan. 2025 The weight of the glass and the cost of transport account for 29% to 50% of a wine’s carbon footprint. Bloomberg, The Mercury News, 7 Jan. 2025 The carbon footprint of the holiday season -- from eating and drinking to giving and receiving -- can weigh heavily on the environment. Julia Jacobo, ABC News, 2 Jan. 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

Dictionary Entries Near carbon footprint

Cite this Entry

“Carbon footprint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20footprint. Accessed 3 Feb. 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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