non-smoking

== English == === Alternative forms === nonsmoking === Etymology === From non- +‎ smoking. The noun is back-formed from the adjective. === Adjective === non-smoking (not comparable) Having restrictions on smoking. Synonym: smoke-free Using no tobacco products. ==== Related terms ==== non-smoker no smoking ==== Translations ==== === Noun === non-smoking (uncountable) The act of abstaining from smoking; a policy of doing so. === Further reading === “non-smoking, nonsmoking”, in Google Books Ngram Viewer.</ref>