olfactory

adjective

ol·​fac·​to·​ry äl-ˈfak-t(ə-)rē How to pronounce olfactory (audio) ōl- How to pronounce olfactory (audio)
: of or relating to the sense of smell
olfactory receptors
olfactory sensations
olfactorily adverb

Did you know?

No, olfactory is not a noun meaning “a place that makes scents”; for that, you want perfumery, which makes more sense. Olfactory is instead an adjective used to describe things related to one’s sense of smell, that which lets you detect fruit with your snoot, a leek with your beak, Shiraz with your schnozz. Olfactory comes from the Latin word olfacere (“to smell”), which in turn combines two verbs, olēre (“to give off a smell”) and facere (“to do”). It often appears in scientific contexts (as in “olfactory nerves,” the nerves that pass from the nose to the brain and contain the receptors that make smelling possible), but it is occasionally used in less technical writing and speech. The pleasant smell of hot mulled cider, for example, might be considered an “olfactory delight,” depending on the spices and your own sensibilities, of course. As they say, the nose knows.

Examples of olfactory in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
For example, aromatherapy uses essential oils to stimulate the olfactory system. Heather Margonari, Discover Magazine, 28 Nov. 2024 The festive note mingles with floral and gourmand tones for a wonderfully aromatic yet ancient-feeling olfactory experience. Michael Stefanov, Robb Report, 26 Nov. 2024 The results: a sweet and spicy cocktail for the most refined olfactory palettes. Jennifer Hussein, Allure, 25 Nov. 2024 To further enhance the taste experience in these scenarios, the researchers drew on the strong connection between smell and taste by adding an olfactory component. IEEE Spectrum, 25 Nov. 2024 See all Example Sentences for olfactory 

Word History

Etymology

Latin olfactorius, from olfacere to smell, from olēre to smell + facere to do — more at odor, do

First Known Use

circa 1658, in the meaning defined above

Time Traveler
The first known use of olfactory was circa 1658

Podcast

Dictionary Entries Near olfactory

Cite this Entry

“Olfactory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/olfactory. Accessed 22 Dec. 2024.

Kids Definition

olfactory

adjective
ol·​fac·​to·​ry äl-ˈfak-t(ə-)rē How to pronounce olfactory (audio)
ōl-
: of, relating to, or concerned with the sense of smell

Medical Definition

olfactory

adjective
ol·​fac·​to·​ry äl-ˈfak-t(ə-)rē How to pronounce olfactory (audio) ōl- How to pronounce olfactory (audio)
: of, relating to, or connected with the sense of smell

More from Merriam-Webster on olfactory

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!