Sunday 1 January 2017

IPA (International Phonetics Association/Alphabet).

Introduction to Phonetics and Phonology

International Phonetic Alphabet (IPA)
Origin: International phonetic association
In 1886, a group of French and English linguistics  and teachers namely Paul Passy, Henry Sweet, Daniel Jonesand A.J Ellis establish an association; International phonetic association (IPA). The idea was first given by Otto Jespersen to PaulPassy in a letter and was later implemented upon in late 19th century.
The purpose of this association was to design universal symbols to study sounds. The first phonetic script of English language was developed in 1847 by Isaac Pitman and Henry Ellis which was a model for the later IPA.
What is IPA(International Phonetic Alphabet)?
In 1888, the association made a chart consisting of symbols to study sounds which is termed as IPA “International Phonetic Alphabet”. The IPA provided a unique symbol to each speech sound in a language (i.e. phoneme) in order to separate it from other speech sounds. These symbols are used in phonetic transcription of dictionaries.
The chart is revised from time to time and latest revision was made in 2005
Uses of IPA:
IPA is used to point out the pronunciation of words. It serves as a standard pronunciation of speech sounds.
IPA is also used as a reference to create writing systems for languages that might have been previously unwritten.
IPA is used by non native English speakers to learn speaking English properly.
IPA chart (revised 2005)
IPA2005_2000px.png

The chart consists of following
1.      Pulmonic Consonants
2.      Non Pulmonic Consonants
3.      Co articulated consonants
4.      Vowels
5.      Diacritics
6.      Suprasegmentals
Pulmonic Consonants:
All sounds are initiated with the action of airflow from lungs going outwards. Pulmonic just means that these sounds are created by the lungs.
consonants-pulmonic.gif
Non Pulmonic Consonants:
Non-plumonic use additional airstream mechanisms for their production. In many other languages there are clicks, ejectives and implosives that require additional air mechanisms.




Vowels: Sounds that are produced without closure of articulators, blockage of air and friction are vowels.


Diacritics:
Diacritic is a sign that is placed over any letter or character to show voiced or voiceless and so on. There are 31 diacritics in the IPA. When a diacritic is added over an alphabet it is called a glyph.

Supra Segmental:
The supra segmental are a group of symbols for stress, length, intonation (rise and fall), syllabification(dividing words in syllables) and tone and affect the musical aspects of pronunciation. The revised version of IPA chart consists of 19 supra segmental.


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