Vesicle: meaning, definitions and examples

Commonly used in medical and biological fields to describe a small fluid-filled sac within the body or cells.

• The doctor discovered a vesicle on the patient's liver.
• Under the microscope, the scientist observed multiple vesicles inside the cell.

Typically refers to a sack-like structure in biology and medicine that can contain fluid, air, or other substances.

• The surgeon noted a large sac filled with fluid during the operation.
• The air sac in birds' lungs helps them to breathe efficiently.

Primarily refers to the organ in the body that stores urine. Can also be used to describe similar storage structures in animals or plants.

• She needed surgery because her bladder was not functioning properly.
• Fish have a swim bladder that helps them maintain buoyancy.

Often used to describe a small, flexible container or a natural pocket-like structure in animals. Informal and not specific to a scientific context.

• The kangaroo carries its young in a pouch.
• He stored his tools in a leather pouch.

Scientific or medical contexts, particularly relating to small fluid-filled sacs within the body or cells.

• The researchers observed a vesicle within the cell under the microscope
• Vesicles play a crucial role in cellular transport

Medical or dental contexts to refer to a hollow space within the body or a decayed part of a tooth. Can also refer to any hollow space in other fields.

• The dentist found a cavity in my tooth that needs to be filled
• The X-ray revealed a cavity in the bone

Everyday language to describe a small pocket of air or gas in a liquid or substance; often associated with play or casual settings.

• The child blew soap bubbles in the backyard
• A bubble formed on the surface of the boiling water

Describes a large, often enclosed space within a structure or organism. Also used in formal or grand settings, like in architecture or government.

• The heart has four chambers
• The treasure was hidden in an ancient underground chamber