Nonsmoker (noun)

A person who does not smoke tobacco.

Origin:

A person who does not smoke.

Examples:

1. She is a nonsmoker, but her husband smokes.
2. I am a nonsmoker and I do not want to be around smoke.
3. The restaurant has a separate section for nonsmokers.
4. The doctor advised him to quit smoking, as he is a nonsmoker.
5. Many airlines now offer designated seating areas for nonsmokers.