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 …

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.

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

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.

3 days ago · smell (countable and uncountable, plural smells) A sensation, pleasant or unpleasant, detected by inhaling air (or, the case of water-breathing animals, water) carrying …

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 …