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Cavity Meaning: Definition, Examples, and Translations

๐Ÿฆท
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cavity

[หˆkรฆvษ™ti ]

Definitions

Context #1 | Noun

dental

A hole or empty space inside something solid, especially in a tooth.

Synonyms

hole, hollow, void.

Which Synonym Should You Choose?

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Word Description / Examples
cavity

Used primarily in medical or biological contexts to describe a hollow space within a body or an organ, typically where something unhealthy or unnatural can develop.

  • The dentist found a cavity in my molar.
  • The X-ray revealed a large cavity in the lung.
hole

A general term for any opening or void in a solid object or surface. It's very versatile and can be used in both casual and technical contexts.

  • There's a hole in my sock.
  • The archaeologists discovered a hole in the ground during the dig.
void

Suggests a large, empty space or gap, often used in more abstract or philosophical contexts to describe emptiness or nothingness. Can also have a negative connotation.

  • The astronaut stared into the void of space.
  • After the loss of his pet, he felt a void in his heart.
hollow

Describes an empty space inside something solid, often implying something natural or intentional rather than accidental. Can also mean insincere or empty emotionally.

  • The tree trunk was hollow inside.
  • Her apology sounded hollow and insincere.

Examples of usage

  • The dentist found a cavity during my check-up.
  • Tooth decay can lead to cavities if left untreated.
Context #2 | Noun

anatomy

A hollow space within the body, such as the nasal cavity or thoracic cavity.

Synonyms

chamber, enclosure, pocket.

Which Synonym Should You Choose?

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Word Description / Examples
cavity

Used in medical or biological discussions to refer to a hollow or void space in the body, often associated with teeth or internal organs.

  • The dentist found a cavity in one of my molars.
  • The chest cavity houses the heart and lungs.
chamber

Often used in architecture, engineering, or in a more formal context to describe a large room or enclosed space, sometimes within a mechanism or body part.

  • The castle had a grand dining chamber.
  • The heart contains four chambers through which blood flows.
pocket

Commonly used to describe a small, enclosed space within clothing or containers, often used to carry or store small items; can also describe a small, isolated area or segment.

  • She put her keys in her coat pocket.
  • There was a pocket of warm air trapped in the room.
enclosure

Refers to an area that is surrounded by a barrier or something that secures an object within a confined space; often used in contexts related to animals, gardens, or mechanical equipment.

  • The zoo built a new lion enclosure for safety.
  • The equipment is stored in a secure enclosure.

Examples of usage

  • The nasal cavity is lined with mucous membranes.
  • The thoracic cavity contains the lungs and heart.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Health

  • Cavities are caused by bacteria in the mouth that produce acid from sugars in food, which erodes tooth enamel.
  • In the United States, about 90% of adults have had at least one cavity in their lifetime.
  • Visiting the dentist regularly can help detect cavities early and prevent further damage.

Cultural Perspectives

  • In many cultures, sweets and sugary foods are often linked to celebrations, which can increase cavity risk if not balanced with dental care.
  • Traditional remedies for tooth decay vary globally, with some cultures using natural ingredients like clove oil to relieve pain.

Literature

  • In classic children's literature, characters often avoid sweets to prevent cavities, teaching lessons about health and moderation.
  • Cavities have been used as metaphors in literature to symbolize deeper emotional or psychological decay.

Science

  • Research shows that fluoride, a mineral commonly found in toothpaste, can help remineralize tooth enamel and reverse early cavity formation.
  • Not all dental cavities are the same; they can form on different parts of the tooth, including pits, fissures, and smooth surfaces.

Origin of 'cavity'

Main points about word origin

  • The word comes from the Latin 'cavitas', meaning 'hollowness', reflecting its meaning of being empty inside.
  • Originally used in anatomical contexts, it began to refer to dental issues in the late 19th century.

The word 'cavity' originated from the Latin word 'cavitas', meaning 'hollow'. It has been used in English since the 15th century to describe empty spaces or hollow areas within objects or the human body.

See also: caveat, cavern.

Word Frequency Rank

With rank #4,158, this word represents useful upper-intermediate vocabulary. Understanding and using it will help you express more complex ideas effectively.