ˌnon-ˈsmoking adjective
[Word Family: noun: smoke, smoker ≠ non-smoker, smoking, smokiness; adjective: smoked, smoking ≠ non-smoking, smoky, smokeless; verb: smoke]

1. a non-smoking area is one where you are not allowed to smoke:
a non-smoking restaurant

2. [only before noun] used to describe someone who does not smoke:
a non-drinking, non-smoking fitness fanatic

[TahlilGaran] Dictionary of Contemporary English ▲