The History of the English Phonetic Association
Its foundation
A group of French and British language teachers, led by the French linguist Paul Passy, in 1889 created what would become known as the International Phonetic Association.
IPA revisions.
• in 1888, the alphabet was revised.
• major revisions and expansions took place in 1900 and 1932.
• The alphabet was last revised in May 2005
It had another revision, this time with the IPA Ikeal Convention in 1989.
The general principle of the IPA
To provide one letter for each distinctive sound
This means that it does not use combinations of letters to represent single sounds
Letterforms
Most letters are either Latin or Greek, or modifications thereof
Symbols and Sounds
The IPA is based on the Latin alphabet
There are also several derived or taken from the Greek alphabet.
This inventory uses capital or cursive forms, diacritics, and rotations.
symbols and letters in the IPA
107 letters
31 diacritics
19 additional signs