Dictionary.com
Thesaurus.com

olfaction

American  
[ol-fak-shuhn, ohl-] / ɒlˈfæk ʃən, oʊl- /

noun

  1. the act of smelling.

  2. the sense of smell.


olfaction British  
/ ɒlˈfækʃən /

noun

  1. the sense of smell

  2. the act or function of smelling

"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

Etymology

Origin of olfaction

1840–50; < Latin olfact ( us ) past participle of olfacere to smell ( olfactory ) + -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Perhaps not, if olfaction and sight are closely linked.

From Salon

“We have instruments that basically tell you exactly how loud something is, exactly what color something is, based on physical principles, and we don’t have that in olfaction, right?”

From Salon

At its core, the human sense of smell, or olfaction, is a complex chemical detection system in constant operation.

From Science Daily

The highly publicized event caught the attention of the weekly British magazine New Scientist, which points out in its latest issue that olfaction bypasses reason.

From Los Angeles Times

Ray is also the founder of another startup, Sensorygen, which works on the computational neurobiology of olfaction and taste.

From Science Daily