secondhand smoke

noun

: tobacco smoke that is exhaled by smokers or is given off by burning tobacco and is inhaled by persons nearby

Examples of secondhand smoke 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.
WalletHub found the cost of secondhand smoke exposure in New York, then calculated the expenses in other states according to their numbers of smokers and nonsmokers. Alexis Simmerman, Austin American Statesman, 14 Feb. 2026 Right now, nearly half of youth in Osceola County (47%) are exposed to secondhand smoke, often in places meant for fun, fitness, and family time. Jay Reddick, The Orlando Sentinel, 14 Feb. 2026 Smoking Like other lung diseases, like chronic obstructive pulmonary disease (COPD), smoking or significant secondhand smoke exposure increases the risk of adult onset asthma. Helen Carefoot, Flow Space, 13 Feb. 2026 Exposure to secondhand smoke can also decrease vitamin C levels. Lana Barhum, Verywell Health, 12 Jan. 2026 See All Example Sentences for secondhand smoke

Word History

First Known Use

1891, in the meaning defined above

Time Traveler
The first known use of secondhand smoke was in 1891

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Cite this Entry

“Secondhand smoke.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/secondhand%20smoke. Accessed 20 Feb. 2026.

Kids Definition

secondhand smoke

noun
: tobacco smoke that is exhaled by smokers or is given off by burning tobacco and is inhaled by persons nearby

Medical Definition

secondhand smoke

noun
sec·​ond·​hand smoke ˌsek-ᵊn(d)-ˌhan(d)- How to pronounce secondhand smoke (audio)
: tobacco smoke that is exhaled by a smoker or is given off by burning tobacco (as of a cigarette) and is inhaled by persons nearby

called also passive smoke

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