Olfactory sense: meaning, definitions and examples

Use this term in scientific or medical contexts when referring to the overall sense of smell. It is a more formal and technical term.

• The olfactory sense plays a crucial role in how humans experience the world around them.
• Researchers are studying the olfactory sense to understand how it affects taste.

Smell is the most general term and can be used in a wide variety of contexts, both positive and negative. It is suitable for everyday use.

• The smell of freshly baked bread is irresistible.
• There's a strange smell in the kitchen.

Scent is usually used to describe a pleasant or neutral smell. It is often used in the context of perfumes, flowers, or food.

• The scent of roses filled the garden.
• She chose a perfume with a light, floral scent.

Odor is commonly used when referring to a smell that is generally unpleasant or strong. It can carry a negative connotation.

• There was a foul odor coming from the garbage can.
• The odor of the chemicals was overwhelming.