smell, scent, odor, aroma mean the quality that makes a thing perceptible to the olfactory sense. smell implies solely the sensation without suggestion of quality or character.

The importance and sensitivity of smell varies among different organisms; most mammals have a good sense of smell, whereas most birds do not, except the tubenoses (e.g., petrels and albatrosses), …

SMELL definition: to perceive the odor or scent of through the nose by means of the olfactory nerves; inhale the odor of. See examples of smell used in a sentence.

Smell is one of the five senses. Dogs have a very good sense of smell. I woke up to the smell of bacon and eggs.

Oct 22, 2025 · smell, the detection and identification by sensory organs of airborne chemicals.

The smell of something is a quality it has which you become aware of when you breathe in through your nose.

These nouns denote a quality that can be perceived by the olfactory sense: the smell of smoke; the aroma of frying onions; hospital odors; the scent of pine needles.

The ability to smell comes from specialized sensory cells called olfactory sensory neurons, which are usually connected directly to the brain. These cells are usually found inside the nose and have odor …

Sep 14, 2017 · Your sense of smell relies on your nose’s recognition of tiny particles in the air called odorants. Odorant particles are released from their source for many different reasons.

smell (smel), v., smelled or smelt, smell•ing, n. v.t. to perceive the odor or scent of through the nose by means of the olfactory nerves; inhale the odor of: I smell something burning. to test by the sense of …