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. scent applies to the …

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), …

olfactory system, the bodily structures that serve the sense of smell. The system consists of the nose and the nasal cavities, which in their upper parts support the olfactory mucous membrane for the …

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.

Mar 6, 2026 · Smell begins when airborne molecules enter your nose and ends with your brain recognizing a pattern of nerve signals as a specific odor. The entire process, from sniff to perception, …

Your sense of smell gives you important information, like "this milk is sour," or "I need a shower." An individual odor or scent is also a smell, and to perceive it with your nose is to smell it.

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.

Feb 6, 2025 · Overview of smell, which is one of the five special senses involving the transduction of chemical stimuli into electrical signals. The sense of smell, known as olfaction, is a specialized …

Apr 26, 2026 · 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 …

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