: a black substance formed by combustion or separated from fuel during combustion, rising in fine particles, and adhering to the sides of the chimney or pipe conveying the smoke
especially
: the fine powder consisting chiefly of carbon that colors smoke
Examples of soot in a Sentence
Recent Examples on the Web
Kari Nadeau, STAT, 4 Apr. 2024
The process involves sourcing readily available ingredients, such as plants, tree sap, or stone, which are then burned to soot, melted, or ground into powders with a mortar and pestle.
—Zahra Hankir, CNN, 29 Feb. 2024
See all Example Sentences for soot 
Noun
In the 1980s and 1990s, for instance, efforts to tackle air pollution in the U.S. led to a dramatic decrease in fine particulate soot in Southern California and cut the incidence of asthma among local children by 20%.
—Kari Nadeau, STAT, 4 Apr. 2024
The process involves sourcing readily available ingredients, such as plants, tree sap, or stone, which are then burned to soot, melted, or ground into powders with a mortar and pestle.
—Zahra Hankir, CNN, 29 Feb. 2024
See all Example Sentences for soot
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'soot.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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“Soot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/soot. Accessed 5 May. 2024.
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