1. a person who does not smoke tobacco or other substances

Examples

• As a nonsmoker, she was bothered by the cigarette smoke in the restaurant.
• The hotel offers special rooms for nonsmokers.
• He’s been a nonsmoker his entire life.
• The company gives health insurance discounts to nonsmokers.
• She sat in the nonsmoker section of the train.
• Most of my friends are nonsmokers now.