Definition, Meaning & Synonyms

cavity

noun

/ˈkæv.ɪ.ti/

Definition

A hollow space within a solid object, often referring to a hollow area within the body or structure.

Examples

The dentist found a cavity in my molar during my last check-up.
Geologists study the natural cavities formed by erosion in limestone.
The human body has several cavities, including the cranial cavity and the thoracic cavity.

Meaning

In medical terms, a cavity commonly refers to an area in teeth that has been damaged or decayed. It can also denote a hollow space in other structures, such as the body or a geological formation.