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noun

olfaction

ohl-FAK-shun
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Olfaction (noun) means the sense of smell, or the process of detecting airborne molecules. Example: “Dogs rely far more on olfaction than people do.”

noun
1
formal The sense of smell, or the process of detecting airborne molecules.
"Dogs rely far more on olfaction than people do."
"Damage to the nose can affect olfaction."
"The study looked at how olfaction and taste work together."

How to use olfaction

Learner’s notes

In plain EnglishOlfaction is the technical word for the sense of smell.

When to use it

It is a scientific or technical term, and most people simply say the sense of smell.

Memory tip

Use the related adjective olfactory when you want to describe something connected with smell.

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Common pairings
human olfaction loss of olfaction olfaction and taste
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Can you complete this real example?

Dogs rely far more on _____ than people do.

Etymology

English took the word from Middle French, which in turn drew on the Latin olfactus, a form of the verb olfacio, meaning to smell. The ending -tion was added to make a noun.

Origin: French

Antonyms

Related words

Rhymes for olfaction

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Frequently asked questions

What does olfaction mean?
Olfaction is the sense of smell. It also refers to the detection of airborne molecules.
What is the adjective for olfaction?
The related word is olfactory, as in the olfactory system.
How do you pronounce olfaction?
It is pronounced ohl-FAK-shun, with the stress on the middle syllable.
What is the meaning of olfaction?
"olfaction" (noun) means the sense of smell, or the process of detecting airborne molecules.

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