Definition

Noun: A condition characterized by the softening and progressive destruction of a tooth's hard tissues (enamel and dentin), typically caused by bacterial activity. This process, if untreated, can lead to cavities, pain, infection, and ultimately the loss of the tooth's vitality.

Usage

"Tooth decay" is a non-count noun used to describe the general disease process or state. It is commonly modified by adjectives or used in phrases discussing prevention, causes, or treatment. * Poor oral hygiene often leads to tooth decay. * The dentist explained that sugar is a major cause of tooth decay. * Fluoride helps to prevent tooth decay.

Examples

• Early signs of tooth decay include white spots on the enamel.
• Children are particularly susceptible to tooth decay if they consume sugary drinks frequently.
• Regular check-ups can detect tooth decay before it becomes a serious problem.
• Advanced tooth decay may require a root canal or extraction.

Advanced Usage

• "arrested tooth decay": Decay that has stopped progressing and become inactive, often through improved oral care or fluoride treatment.
  • The dentist identified the dark spot as arrested tooth decay that no longer poses a threat.
• "rampant tooth decay": Severe, widespread decay affecting many teeth, often progressing rapidly.
  • The condition, sometimes called "bottle rot," can cause rampant tooth decay in young children.

Variants and Related Words

• Dental caries: The formal medical and scientific term for tooth decay.
• Cavity (noun): The actual hole or pit in a tooth that is the result of advanced tooth decay.
• Carious (adjective): Describing a tooth or area affected by decay (e.g., a lesion).
• Cariogenic (adjective): Promoting the development of caries (e.g., foods like candy).

Synonyms

• Dental caries (formal synonym)
• Caries (medical shorthand)

Related Phrases

• To fight/prevent/combat tooth decay: To take action against the condition.
  • Brushing twice a day is essential to fight tooth decay.
• To suffer from tooth decay: To be affected by the condition.
  • Despite good habits, some people are more prone to suffer from tooth decay.
• The onset of tooth decay: The beginning stages of the condition.
  • Dry mouth can accelerate the onset of tooth decay.

Noun

1. soft decayed area in a tooth; progressive decay can lead to the death of a tooth