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passive smoking

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noun
  1. the inhaling of cigarette, cigar, and pipe smoke of others, especially by a nonsmoker in an enclosed area.

Origin of passive smoking

First recorded in 1970–75
Also called passive inhalation.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for passive smoking

passive smoking

noun
  1. the inhalation of smoke from other people's cigarettes by a nonsmoker
Derived Formspassive smoker, noun
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