non-smoking
Definitions
adj
Having restrictions on smoking.
We want a table in the non-smoking section.
The practice of labelling non-smoking compartments originated in Great Britain on the South Eastern & Chatham Railway, which made the innovation on March 1, 1920. Compartments so labelled had been a familiar feature on Continental railways for many years before that time.
Using no tobacco products.
We have a room for a non-smoking tenant.
noun
The act of abstaining from smoking; a policy of doing so.
Yes, your Honor: non-smoking has been our policy in all of our hotel rooms for at least twenty years, and Mr Jones clearly knew that.
Regular exercise, a healthy diet, moderation of alcohol use, non-smoking, and annual checkups can all reduce the risk of atherosclerotic cardiovascular disease.