nonsmoker

noun

non·​smok·​er ˌnän-ˈsmō-kər How to pronounce nonsmoker (audio)
plural nonsmokers
: a person who does not smoke tobacco : a person who is not a smoker
Radon poisoning is the leading cause of lung cancer in nonsmokers, according to the Environmental Protection Agency.Jonathan Scholles

Examples of nonsmoker 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.
Researchers from the University of Colorado Boulder analyzed 27 young adults aged 19–25, including nonsmokers, e-cigarette users and tobacco smokers. Daniel R. Depetris, Newsweek, 6 Dec. 2024 Lung cancer ‘clearly’ climbing in nonsmokers Research suggests that lung cancer diagnoses have risen 84% among women in the US over the past 42 years while dropping 36% in men. Jacqueline Howard, CNN, 25 Nov. 2024 The tidy historical benchmark allowed the team to be certain that human bones from before 1500 belonged to nonsmokers. Byandrew Curry, science.org, 4 Oct. 2024 Avoid Smoking, Vaping, or Using Tobacco A smoker's risk for coronary heart disease is 2 to 4 times that of a nonsmoker's risk.4 People who smoke at least one pack of cigarettes a day have twice the risk of heart attack compared to those who have never smoked. Lana Barhum, Verywell Health, 8 Oct. 2024 See all Example Sentences for nonsmoker 

Word History

First Known Use

1846, in the meaning defined above

Time Traveler
The first known use of nonsmoker was in 1846

Dictionary Entries Near nonsmoker

Cite this Entry

“Nonsmoker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nonsmoker. Accessed 23 Dec. 2024.

Medical Definition

nonsmoker

noun
non·​smok·​er -ˈsmō-kər How to pronounce nonsmoker (audio)
: a person who does not smoke tobacco

More from Merriam-Webster on nonsmoker

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!