: 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
Bethany Wales, Sacbee.com, 30 June 2025
Candle warmers provide the benefits of an extended burn time, a more homogenous scent release, and the elimination of soot (not to mention an overall safer experience).
—Stacia Datskovska, Footwear News, 20 June 2025
Tony Briscoe, Los Angeles Times, 16 Jan. 2025
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Noun
According to the council, engine air filters trap dirt particles, including soot, which can cause costly engine damage.
—Bethany Wales, Sacbee.com, 30 June 2025
Candle warmers provide the benefits of an extended burn time, a more homogenous scent release, and the elimination of soot (not to mention an overall safer experience).
—Stacia Datskovska, Footwear News, 20 June 2025
Verb
The wildfires produced the heaviest smoke and soot the region has seen in recent memory.
—Tony Briscoe, Los Angeles Times, 16 Jan. 2025
See All Example Sentences for soot
Cite this Entry
“Soot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/soot. Accessed 10 Jul. 2025.
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