names of teeth chart

476+ Names of teeth chart: A Simple Guide to Every Tooth

Knowing the names of your teeth makes dental information much easier to understand. A dentist may mention an incisor, canine, premolar, or molar during an appointment, but those terms can sound confusing if you do not know where each tooth sits or what it does.

A names of teeth chart gives you a simple way to identify each major type of tooth. It also helps you understand the difference between front teeth and back teeth, upper and lower teeth, and baby teeth and permanent teeth. In addition, learning tooth names can make dental charts, treatment plans, and oral-health information easier to follow.

Adults usually have up to 32 permanent teeth, including wisdom teeth. However, not everyone develops or keeps all four wisdom teeth. Children have a smaller set of 20 primary teeth, which later make room for permanent teeth.

The guide below explains each tooth type in plain language. You will also find a simple tooth chart, functions, locations, and answers to common questions about dental anatomy.

Featured Snippet Answer

The main types of human teeth are incisors, canines, premolars, and molars. Incisors cut food, canines tear it, and premolars and molars crush and grind it. Adults normally have up to 32 permanent teeth, while children usually have 20 primary teeth.

Names of Teeth Chart: Quick Overview

Tooth TypeNumber in AdultsMain LocationMain Function
Incisors8Front of the mouthCutting and biting
Canines4Beside the incisorsTearing and gripping
Premolars8Behind the caninesCrushing and grinding
Molars8–12Back of the mouthGrinding and chewing

The number of molars can vary because wisdom teeth are the third molars. Some people never develop one or more wisdom teeth, while others have them removed.

Therefore, the familiar adult total of 32 teeth includes up to four wisdom teeth.

The 4 Main Types of Teeth

Your teeth are not all shaped the same way. Each type has a particular shape and job, which helps you bite, tear, chew, and grind food.

1. Incisors

Incisors are the teeth at the very front of your mouth. They have relatively flat, sharp edges that help you bite and cut food into smaller pieces.

Adults normally have eight incisors:

  • Four upper incisors
  • Four lower incisors
  • Two central incisors on the top
  • Two lateral incisors on the top
  • Two central incisors on the bottom
  • Two lateral incisors on the bottom

The central incisors sit closest to the middle of the mouth. Meanwhile, the lateral incisors sit directly beside them.

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Because these teeth are at the front, they also play an important role in your smile and the appearance of your teeth.

2. Canines

Canines sit next to the incisors. They are sometimes called cuspids.

There are four permanent canines in a typical adult mouth:

  • Two upper canines
  • Two lower canines

Canines usually have a pointed shape. As a result, they are well suited for gripping and tearing food.

They also help guide the movement of the jaw during certain chewing movements. In addition, their position helps create a transition between the flatter front teeth and the broader back teeth.

3. Premolars

Premolars are located behind the canines. They are also called bicuspids, although their exact shape can vary.

Adults normally have eight premolars:

  • Four upper premolars
  • Four lower premolars
  • Two premolars on each side of the upper jaw
  • Two premolars on each side of the lower jaw

Premolars have broader chewing surfaces than incisors and canines. Therefore, they can help crush and grind food before it moves toward the molars.

Children do not normally have permanent premolars. Instead, their primary molars eventually give way to permanent premolars.

4. Molars

Molars are the large teeth toward the back of the mouth. Their broad surfaces make them especially useful for grinding and crushing food.

Adults can have up to 12 permanent molars:

  • Four first molars
  • Four second molars
  • Four third molars, commonly called wisdom teeth

However, not everyone has all four third molars. Furthermore, wisdom teeth may be removed because of crowding, impaction, or other dental concerns.

The first and second molars usually become important chewing teeth long before wisdom teeth appear.

Names of Teeth Chart by Position

To understand a dental chart more easily, it helps to think about the mouth in sections.

Upper Teeth

The upper teeth are located in the maxilla, or upper jaw.

From the middle toward the back, a typical section contains:

  1. Central incisor
  2. Lateral incisor
  3. Canine
  4. First premolar
  5. Second premolar
  6. First molar
  7. Second molar
  8. Third molar

This pattern appears on both the left and right sides of the upper jaw.

Lower Teeth

The lower teeth are located in the mandible, or lower jaw.

Again, moving from the center toward the back, the typical sequence is:

  1. Central incisor
  2. Lateral incisor
  3. Canine
  4. First premolar
  5. Second premolar
  6. First molar
  7. Second molar
  8. Third molar

So, the basic arrangement of permanent teeth is quite symmetrical.

Simple 32-Teeth Chart

A full adult set can be visualized by dividing the mouth into four sections.

SectionTeeth
Upper right2 incisors, 1 canine, 2 premolars, 3 molars
Upper left2 incisors, 1 canine, 2 premolars, 3 molars
Lower right2 incisors, 1 canine, 2 premolars, 3 molars
Lower left2 incisors, 1 canine, 2 premolars, 3 molars

Each section contains eight teeth when all permanent teeth are present.

Consequently, 8 teeth Γ— 4 sections gives a total of 32 permanent teeth.

Baby Teeth Names Chart

Children usually have 20 primary teeth, often called baby teeth or milk teeth.

These teeth are smaller than permanent teeth. They also have an important role in eating, speaking, and maintaining space for developing permanent teeth.

Primary Tooth Types

Tooth TypeNumberMain Role
Central incisors4Biting
Lateral incisors4Biting
Canines4Tearing
First molars4Chewing
Second molars4Chewing

Unlike the permanent set, primary teeth do not have premolars.

That difference is useful to remember. When baby molars eventually fall out, they are replaced by permanent premolars rather than permanent molars.

Baby Teeth vs. Adult Teeth

The two sets of teeth serve similar basic purposes, but they are not identical.

FeaturePrimary TeethPermanent Teeth
Typical number20Up to 32
PremolarsNoYes
Wisdom teethNoUp to 4
SizeSmallerLarger
RoleEarly chewing and developmentLong-term chewing

Primary teeth eventually loosen and fall out as permanent teeth develop underneath them.

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However, that does not mean baby teeth are unimportant. Healthy primary teeth support normal eating and speech and help maintain space for permanent teeth.

What Does Each Tooth Do?

Each tooth group has a different job.

Incisors Cut Food

Incisors are designed for biting. Their relatively straight edges can cut through foods such as fruits, vegetables, and other foods that need to be broken into smaller pieces.

Canines Tear Food

Canines have a pointed shape. Therefore, they are useful for gripping and tearing food.

Premolars Crush Food

Premolars have wider surfaces than canines. As a result, they help crush food and begin the grinding process.

Molars Grind Food

Molars have large chewing surfaces with multiple bumps and grooves. They do much of the heavy grinding needed to prepare food for swallowing.

Together, these tooth types form a coordinated chewing system.

Tooth Names From Front to Back

If you are trying to memorize tooth names, use this simple sequence:

Incisor β†’ Incisor β†’ Canine β†’ Premolar β†’ Premolar β†’ Molar β†’ Molar β†’ Wisdom Tooth

More specifically, starting at the center of one side of the upper or lower jaw, you will find:

  • Central incisor
  • Lateral incisor
  • Canine
  • First premolar
  • Second premolar
  • First molar
  • Second molar
  • Third molar

The same basic sequence occurs on the other side.

This pattern makes dental anatomy easier to remember because the same arrangement is repeated across the mouth.

Central vs. Lateral Incisors

The words central and lateral describe position.

Central incisors are closest to the center line of your mouth. Lateral incisors sit next to them.

For example, the two upper front teeth are the upper central incisors. The teeth immediately beside them are the upper lateral incisors.

This naming system is useful because it describes location rather than giving every tooth a completely unrelated name.

First, Second, and Third Molars

Molars are also identified by their position.

First Molars

First molars are located behind the premolars. They are important chewing teeth and usually appear earlier than the second and third molars.

Second Molars

Second molars sit behind the first molars. They also have broad surfaces designed for grinding food.

Third Molars

Third molars are commonly called wisdom teeth. They are the last molars in the dental arch.

Some people have all four. Others develop fewer, and some do not develop wisdom teeth at all.

How to Read a Dental Chart

Dental charts can look complicated because dentists may use numbers and letters instead of everyday tooth names.

The basic idea, however, is simple.

First, identify whether the tooth is in the upper or lower jaw. Next, identify whether it is on the left or right side. Finally, determine its position from the center toward the back.

For example, a dentist may describe a tooth as a lower first molar. That tells you three things:

  • It is in the lower jaw.
  • It is a molar.
  • It is the first molar from the back-to-front sequence after the premolars.

Different dental numbering systems are used around the world. Therefore, a number on a dental record may not look the same in every country.

Tooth Names and Common Dental Terms

Learning a few basic terms can make dental conversations much easier.

TermSimple Meaning
IncisorFront cutting tooth
CaninePointed tearing tooth
PremolarTooth between canine and molars
MolarLarge back chewing tooth
Wisdom toothThird molar
Primary toothBaby tooth
Permanent toothAdult tooth
Upper jawMaxilla
Lower jawMandible
Tooth crownVisible upper portion
Tooth rootPart anchored in the jaw

These terms often appear in dental records, educational materials, and discussions with dentists.

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Easy Way to Remember the Four Tooth Types

A simple memory trick is to connect each tooth type with its main action:

Incisors = Cut
Canines = Tear
Premolars = Crush
Molars = Grind

This sequence follows the general path food takes through the chewing process.

So, if you forget what a particular tooth does, remember its shape and position. Front teeth tend to handle cutting, while back teeth have broader surfaces for crushing and grinding.

Why Knowing Tooth Names Is Useful

Knowing the basic names of your teeth is more than a memorization exercise.

For example, it can help you understand what your dentist is discussing during an appointment. It can also make a treatment plan easier to follow because you can connect a tooth name with its position.

In addition, parents can use these terms when learning about children’s dental development. Students studying health or anatomy can also use the chart as a quick reference.

Most importantly, understanding tooth names can help you ask clearer questions about your own dental care.

FAQs:

How many teeth does an adult normally have?

An adult typically has up to 32 permanent teeth when all four wisdom teeth are present. This includes eight incisors, four canines, eight premolars, and up to 12 molars.

However, the number can be lower. Some people naturally have fewer wisdom teeth, while others have teeth removed for dental reasons. Therefore, having fewer than 32 teeth does not automatically mean something is wrong.

What are the four main types of teeth?

The four main types are incisors, canines, premolars, and molars. Each type has a different shape and primary function.

Incisors are located at the front and help cut food. Canines sit beside them and help tear food. Premolars sit behind the canines and help crush food. Finally, molars are located farther back and provide much of the grinding action during chewing.

What are the names of the front teeth?

The front teeth are primarily the incisors. There are four incisors in the upper jaw and four in the lower jaw.

Each jaw has two central incisors and two lateral incisors. The central incisors are closest to the middle of the mouth. Meanwhile, the lateral incisors sit beside them.

The upper central incisors are the two teeth most people commonly think of as their front teeth.

What are wisdom teeth called on a dental chart?

Wisdom teeth are called third molars on a dental chart. They are located behind the second molars at the very back of each side of the mouth.

There can be up to four third molars: two in the upper jaw and two in the lower jaw. However, some people have fewer than four or do not develop them at all.

Do children have premolars?

No. Children with a complete set of primary teeth do not have premolars.

Instead, children normally have 20 primary teeth consisting of incisors, canines, and molars. Later, the primary molars are replaced by permanent premolars as the permanent teeth develop.

This is one of the easiest differences to remember between baby teeth and adult teeth.

What is the difference between a canine and an incisor?

The main difference is their shape and function. Incisors are relatively flat and are positioned at the front of the mouth, so they are mainly used for cutting and biting.

Canines sit beside the incisors and usually have a more pointed shape. Therefore, they are better suited for gripping and tearing food.

Both types work together during normal chewing.

Why are molars bigger than front teeth?

Molars have broad chewing surfaces because they perform a large amount of crushing and grinding. Their larger size and multiple raised areas help break food into smaller pieces.

By contrast, incisors have thinner cutting edges because their primary job is biting and cutting. Canines also have a narrower, pointed shape suited to gripping and tearing.

So, the different shapes of teeth are closely connected to their different jobs.

What is the easiest way to memorize tooth names?

Start with the four main groups: incisors, canines, premolars, and molars. Then remember their basic order from front to back.

Use the simple sequence cut, tear, crush, grind. Incisors cut, canines tear, premolars crush, and molars grind.

After that, learn the position words central, lateral, first, second, and third. Together, these terms make most basic tooth names much easier to understand.

Conclusion:

A names of teeth chart makes dental anatomy easier to understand by connecting each tooth with its position and function. Incisors cut, canines tear, premolars crush, and molars grind.

Once you know that basic pattern, terms such as central incisor, first molar, and third molar become much easier to recognize. The same simple system also helps you understand the difference between primary and permanent teeth.

Keep the chart handy when reading dental records or learning about oral health.

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