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Body Parts Names

Parts of the Mouth: A Complete English Vocabulary Guide (with Pictures)

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Learning mouth vocabulary and the parts of the mouth in English is essential for improving pronunciation, describing symptoms, and communicating effectively during dental visits. Whether you’re learning English for daily conversation or dental English, understanding these terms will help you speak more clearly and confidently.

Parts of the mouth vocabulary diagram showing lips, tongue, teeth, gums, palate and uvulaPin

Parts of the Mouth Vocabulary

  • Lips (Upper & Lower)
  • Teeth (Incisors, Canines, Premolars, Molars)
  • Gums (Gingiva)
  • Tongue
  • Taste buds (Papillae)
  • The hard palate
  • The soft palate
  • The uvula
  • Lower jaw (Mandible)

Related: Teeth Names in English | Human Body Parts Vocabulary

Detailed Parts of the Mouth with Pictures & Examples

1. The Lips and Cheeks

VocabularyIPA (US)Short Description
Lips/lΙͺps/The soft outer parts of the mouth used for speaking, eating, and expressing emotions.
Upper lip/ˈʌpΙ™r lΙͺp/The top part of the lips.
Lower lip/ˈloΚŠΙ™r lΙͺp/The bottom part of the lips.

 Example: She applied some lip balm to her dry and chapped lips.

2. Types of Teeth (Dental Vocabulary)

VocabularyIPA (US)Short Description
Incisors/ΙͺnˈsaΙͺzΙ™rz/Front teeth used for cutting and biting food.
Canines/ˈkeΙͺnaΙͺnz/Pointed teeth used for tearing food.
Premolars/priːˈmoʊlΙ™rz/Teeth used for crushing and grinding food.
Molars/ˈmoʊlΙ™rz/Large back teeth used for grinding food.
Teeth/tiːθ/Hard structures in the mouth used for chewing and speaking.

Example: We use our incisors to bite into crunchy food like apples.

3. The Roof and Back of the Mouth

VocabularyIPA (US)Short Description
The hard palate/hɑːrd ˈpΓ¦lΙ™t/The bony front part of the roof of the mouth.
The soft palate/sɔːft ˈpΓ¦lΙ™t/The soft back part that closes off the nasal passage when swallowing.
The uvula/ˈjuːvjʊlΙ™/The small dangling structure at the back of the throat.

 Example: The hot soup burned the roof of my mouth, especially the hard palate.

4. The Tongue and Gums

VocabularyIPA (US)Short Description
Tongue/tΚŒΕ‹/A muscular organ used for tasting, speaking, and swallowing.
Taste buds/teΙͺst bʌdz/Sensory organs on the tongue that detect flavors.
Gums/ɑʌmz/Soft tissue that surrounds and supports the teeth.
Gingiva/ˈdΚ’ΙͺndΚ’ΙͺvΙ™/The medical term for gums.

 Example: Regular flossing is the best way to keep your gums healthy.

5. The Jaw Structure

VocabularyIPA (US)Short Description
Lower jaw/ˈloΚŠΙ™r dʒɔː/The movable bone that supports the lower teeth.
Mandible/ˈmΓ¦ndΙ™bΙ™l/The anatomical term for the lower jaw.

Example: The mandible is the only movable bone in the skull.

  • Bite your tongue (/baΙͺt jʊr tΚŒΕ‹/): To stop yourself from saying something.
  • Sweet tooth (/swiːt tuːθ/): A strong liking for sweet foods.
  • By word of mouth (/baΙͺ wɜːrd Ι™v maʊθ/): Information spread through speaking rather than writing.

Learning these mouth-related idioms will help you sound more natural and fluent in everyday English conversations.

A2 Knowledge Check Β· 5 questions

Parts of the Mouth: A Complete English Vocabulary Guide (with Pictures) β€” Practice Quiz

1 / 5
Q1

Question 1: Which teeth are the pointed teeth used for tearing food?

Question 1 options
Canines are the pointed teeth used for tearing food. Incisors are for cutting, while premolars and molars are for crushing and grinding.
Q2

Question 2: The uvula is the bony front part of the roof of the mouth.

Question 2 options
This is false. The uvula is the small dangling structure at the back of the throat. The bony front part of the roof of the mouth is called the hard palate.
Q3

Question 3: The dentist said my ___ look red and swollen, so I need to floss more often.

Question 3 options
Gums are the soft tissue that surrounds and supports the teeth. They can become red and swollen without proper flossing. The other options are parts of the mouth but do not surround the teeth.
Q4

Question 4: Match each mouth vocabulary word to its description.

Question 4 options
Mandible
Gingiva
Taste buds
Soft palate
Medical term for gums
Closes off nasal passage
Lower jaw bone
Detect flavors on the tongue

Select an item on the left, then tap its match on the right.

Mandible is the anatomical term for the lower jaw. Gingiva is the medical term for gums. Taste buds are sensory organs that detect flavors. The soft palate closes off the nasal passage when swallowing.
Q5

Question 5: Which of the following is NOT a part of the mouth?

Question 5 options
An earlobe is part of the ear, not the mouth. The tongue, uvula, and gums are all parts of the mouth described in this vocabulary set.

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