a person who does not smoke.
a railroad car, room, or area reserved for those who do not smoke.
Origin of nonsmoker
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for nonsmoker
Contemporary Examples of nonsmoker
A nonsmoker, Harper survived a fight with lung cancer in 2009.7 Best Valerie Harper Moments (VIDEO)
The Daily Beast Video
March 7, 2013
a person who does not smoke
a train compartment in which smoking is forbidden
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012