nonsmoking

adjective
non·​smok·​ing | \ ˌnän-ˈsmō-kiŋ How to pronounce nonsmoking (audio) \

Definition of nonsmoking

1 : not permitting smoking the nonsmoking section of a restaurant
2 : not smoking especially : not having the habit of smoking tobacco … he proclaimed that smokers were hurting not just themselves but their nonsmoking neighbors … — Otto Friedrich