From Longman Dictionary of Contemporary Englishsmoke-freeˌsmoke-ˈfree adjective → smoke-free environment/zone etc
Examples from the Corpus
smoke-free• We are calling for all airlines to be smoke-free.• In 1987 he joined the national office to run projects on smoke-free air in public places.• Most workers prefer a smoke-free environment at the office.• New laws to create a smoke-free environment at work and in public places.• The freedom of the individual is important; everyone is entitled to a smoke-free environment.• Theirs had always been a smoke-free household. 