← All explanationsOcclusion

What does the bite mean in dentistry?

Occlusion describes contacts between the upper and lower teeth. These occur when biting together and during certain lower-jaw movements. Tooth contacts are one part of chewing function; they do not explain possible jaw symptoms on their own.

For dental trainees & teams
SMILE meets DESIGN
Medical teaching illustration: Upper and lower teeth meetAI-generated
Teaching model of upper and lower teeth in contact
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Upper and lower teeth meet

Biting together creates contacts between the rows of teeth. Their location is part of assessing the bite, for example when planning a filling or crown.

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Movement changes the contacts too

When teeth touch while the lower jaw is stationary, this is static occlusion. Contacts that occur during lower-jaw movement are called dynamic occlusion.

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Symptoms need an overall assessment

A changed bite or pain when chewing should be examined. Tooth contacts, muscles and joints are assessed together; the bite is not always the cause.

At a glance

What does occlusion mean?

The contacts between the upper and lower teeth.

What role do these contacts have?

They are part of biting and chewing and change during certain lower-jaw movements.

When does it matter?

For example, with fillings, crowns or a changed bite sensation. Symptoms are assessed in context, rather than explained by tooth contacts alone.

Knowledge in motion

Explained in 36 seconds.

Three steps. Straight to the point.
Explanations are also shown on screen.

Short film (German): What does the bite mean in dentistry?

Silent film in German · English explanations in the three views above

Often confused

Occlusion or CMD?

Occlusion describes tooth contacts. CMD describes symptoms or functional disorders of the chewing system. The terms are not interchangeable diagnoses.

Quick answers
Does an imperfect bite automatically mean CMD?

No. Different factors may contribute to jaw symptoms. Tooth positions or a single contact are not enough to diagnose craniomandibular dysfunction (CMD).

Why is the bite checked after a filling?

The new surface should fit the existing tooth contacts. If a tooth feels too high when biting afterwards, the practice should check the contact.

Can I correct my bite by filing my teeth myself?

No. Natural tooth structure that has been ground away does not grow back. Whether any correction is needed, and which one, requires examination and a justified treatment plan.

At the practice

For your consultation

A question to discuss with Dr. med. dent. Niusha Barahmand Pour:

How will my tooth contacts and symptoms be assessed together?

A functioning bite, alongside healthy structures, is a foundation of treatment planning at her practice.

An unfamiliar bite sensation or discomfort when chewing is a reason for an examination.

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Meet Dr. med. dent. Niusha Barahmand Pour
Learning for dental trainees & teamsUnderstand clinical terms and build your knowledge

Build on the simple explanation with clinical terms, key distinctions and a knowledge question.

Static occlusion
Tooth contacts with the lower jaw stationary, without the contacting surfaces sliding against one another.
Dynamic occlusion
Tooth contacts that occur while the lower jaw moves.
Maximum intercuspation
The tooth position with the greatest number of contacts between the upper and lower teeth.

Know the difference

Static and dynamic occlusion differ by whether movement occurs. They describe contacts, not diagnoses of disease in themselves.

Knowledge questionWhich situation describes dynamic occlusion?

This question supports learning. It does not assess personal symptoms.

  1. The teeth are apart without contact.
  2. Tooth surfaces slide against one another in contact during lower-jaw movement.
  3. The lower jaw stays still while several teeth touch.
Show answer and explanation

Tooth surfaces slide against one another in contact during lower-jaw movement.

In dynamic occlusion, contacts occur during movement. Contact with the lower jaw stationary is described as static.

Sources for further learning
Sources and context

Editorial research: 23 October 2026. This explanation covers general principles and does not replace a personal examination. Suitable treatment is discussed following individual assessment.