Vowel

A vowel is a phonetic sound used in spoken languages that is produced by the vocal cords. It is a type of phoneme that is characterized by an open configuration of the vocal tract, allowing more airflow than consonants.

Types of Vowels

There are several types of vowels, including:

• Monophthongs: These are simple, or "pure," vowels with a single perceived auditory quality.
• Diphthongs: These are complex vowels composed of a sequence of two different configurations of the vocal tract.
• Triphthongs: These are complex vowels composed of a sequence of three different configurations of the vocal tract.

Vowel Length

In some languages, such as Finnish and Japanese, vowel length can distinguish words. This is known as a phonemic difference.

Vowel Systems

Different languages have different vowel systems. For example, the English language has a complex vowel system with many different vowel sounds, while the Spanish language has a simpler system with only five vowel sounds.

Vowel Modification

Vowels can be modified in various ways, including:

• Nasalization: This occurs when the air escapes through the nose as well as the mouth.
• Rounding: This occurs when the lips are rounded during the production of the vowel.
• Tenseness: This refers to the muscular tension involved in producing the vowel.

See Also

• Consonant
• Phonetics
• Phonology

References

• Vowel
  Vowel
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  Cardinal vowels X-ray
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  Vowel quadrilateral (IPA 1949)
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  Cardinal vowel tongue position (front)
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  Esling vowel chart
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  Spectrogram of -iua-
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  Vowel triangle, cardinal vowels