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.
But a new study found that reusing artificial trees 3–5 times can leave less of a carbon footprint than those who buy and dispose of new real trees every year. Isaac Avilucea, Axios, 23 Dec. 2024 One energy source that is seeing a resurgence in interest is nuclear power, since it is touted as a clean energy alternative that promises a smaller carbon footprint to offset AI’s high-energy needs. Alexander Puutio, Forbes, 22 Dec. 2024 Over-washing our clothes is a sustainability issue that’s often not discussed, but garment care is actually responsible for a significant amount of an item’s carbon footprint over the course of its life. Emily Chan, Vogue, 22 Dec. 2024 Even so, this cycle would still produce protein with a low net carbon footprint. Alexa Phillips, WIRED, 16 Dec. 2024 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 2 Jan. 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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