Olfactory
adjective /ɒlˈfæk.tər.i/ — Relating to the sense of smell
Definition
Of or relating to the sense of smell — the olfactory system being the one that processes scent directly into the limbic brain, bypassing conscious thought.
Beyond the definition
Smell is the most direct route to memory. Everything olfactory is potentially a door to somewhere else entirely.
Origin & history
From Latin 'olfactorius' — from 'olfacere' (to smell) — 'olere' (to smell) + 'facere' (to make). The making of smell-experience.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
The olfactory memory of that kitchen stayed with her for the rest of her life.
Perfumers work in the olfactory vocabulary as writers work in words — with nuance, intention, and structure.
Olfactory experience is the one form of sensation that arrives before thought.
How to use it
This entry uses an adjective. Follow the examples for the nouns it describes and its position in the sentence.
Choose “Olfactory” when the meaning fits your context: Of or relating to the sense of smell — the olfactory system being the one that processes scent directly into the limbic brain, bypassing conscious thought.
Synonyms
aromatic, olfactive, nasal, scent-related
Related words
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Releasing Scents Through Movement

An adult walks through a garden, their hand brushing against various plants to release scents, with warm sunlight illuminating the textured foliage.
The olfactory system is the body's method for processing scents. This image visualizes the link between physical interaction with a fragrant environment and the sense of smell. It illustrates the prompt for a scent-heavy setting where movement directly creates an immediate, pervasive experience for the observer.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Olfactory" mean?
Olfactory is adjective meaning: Relating to the sense of smell. Of or relating to the sense of smell — the olfactory system being the one that processes scent directly into the limbic brain, bypassing conscious thought.
Where does the word "Olfactory" come from?
From Latin 'olfactorius' — from 'olfacere' (to smell) — 'olere' (to smell) + 'facere' (to make). The making of smell-experience.