olfactory

ol-FAK-tuh-ree /ɒlˈfæk.tər.i/
adjectiveC2GREMCAT
ScientificMedical

Relating to the sense of smell.

This is the technical term for anything involving the nose and the detection of scents.

The story behind the word. A combination of 'olere' (to emit a smell) and 'facere' (to make or do). It literally means 'to make a smell' or 'to perceive a smell'.

Commonly confused with

  • gustatory: Olfactory relates to smell; gustatory relates to taste.

Word family

  • olfaction (noun): The action or capacity of smelling.

Collocations

  • olfactory nerve
  • olfactory system
  • olfactory fatigue
  • olfactory bulb

Example sentences

  • "The olfactory nerves transmit signals from the nose directly to the brain's emotional center." Describing biological processes.
  • "The wine offered an intense olfactory experience, with notes of leather and dark cherry." Describing the complexity of wine.

Memory hook

Think of an 'Old Factory'—they usually have a very strong smell. Olfactory = Old Factory = Smelly.

When not to use

Too formal for casual conversation about 'smelling' things.

Fun facts

  • The olfactory system is the only sense that bypasses the thalamus and goes straight to the brain's limbic system, which is why smells trigger memories so powerfully.

Related words

aroma, bouquet

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