Noun
Somebody who does not smoke tobacco.
A railway carriage where smoking tobacco is not permitted.
Source: en.wiktionary.orgIn contrast, the average 45-year-old female non-smoker would pay $496 per year for a 20-year term life insurance policy from the same company. Source: Internet
Fifteen years after you have stopped smoking, your risk of lung cancer starts to approach that of a non-smoker. Source: Internet
If you're a non-smoker, you'll nod along with it. Source: Internet
Qualified candidates should undergo screening annually until they've been a non-smoker for 15 years or until they have a health problem that limits their life expectancy or ability to undergo lung surgery. Source: Internet