What is the definition of a non smoker and a smoker person?

Smoker: person who smokes cigars, cigarettes, ect. and may develop lung cancer. Smokers usually have bad breath, yellow teeth, a hard time breathing, lung problems, and other unhealthy symptoms.

Nonsmoker: Person who doesn't smoke but may be a second hand smoker. A second hand smoker has been with a smoker almost all their life.