smokeless

adjective

smoke·​less ˈsmōklə̇s How to pronounce smokeless (audio)
1
: producing little or no smoke
smokeless fuel
smokeless combustion
2
: having little or no smoke
the smokeless air
a smokeless city
smokelessly adverb
smokelessness noun
plural -es

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Cite this Entry

“Smokeless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/smokeless. Accessed 14 Feb. 2026.

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Kids Definition

smokeless

adjective
smoke·​less
ˈsmō-kləs
: producing or containing little or no smoke
smokeless fuel
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