Facebook Pixel

Cavities Definition & Overview

Definition

Tooth decay is the destruction of tooth material, which includes:

  • Enamel—the hard outer surface of the tooth
  • Dentin—the second softer layer beneath the enamel
  • Pulp—the inside of the tooth containing the nerve and blood supply
  • Root—the area of the tooth anchoring it in the bone

Tooth Decay

Nucleus factsheet image
© 2009 Nucleus Medical Art, Inc.

Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition. Copyright © 2026 EBSCO Publishing All rights reserved.

The Latest in Cavities Definition & Overview

  • Take a Bite Out of Tooth Decay
    on June 10, 2008 - 7:30am

    Encylopedia entry for Take a Bite Out of Tooth Decay.

    Take a Bite Out of Tooth Decay by Richard S.

ASK Your Health Question

It's FREE and you'll get a response within 24 hours

ASK

POST Info, Tips & Stories

Inspire others to learn from your experiences. Tell your story!

POST
Get Email Updates

Related Topics

Cavities Guide

Christine Jeffries
Empowered

Have a question? We're here to help. Ask the Community.

ASK

Health Newsletter

Receive the latest and greatest in women's health and wellness from EmpowHER - for free!