www/IPA.rst
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     1 .. -*- coding: utf-8 -*-
       
     2 
       
     3 ================
       
     4  IPA in gadict.
       
     5 ================
       
     6 .. contents::
       
     7    :local:
       
     8 
       
     9 Pronunciation rules for English.
       
    10 ================================
       
    11 
       
    12 In English written symbol represent different sounds::
       
    13 
       
    14   rough [XXX]
       
    15   through [XXX]
       
    16   bough [XXX]
       
    17   though [XXX]
       
    18   cough [XXX]
       
    19 
       
    20 Many linguists argue that English require spelling reform.
       
    21 
       
    22 Pronunciation keys for EN gadict.
       
    23 =================================
       
    24 
       
    25 ``gadict`` project try to follow OED 2ed (Oxford English Dictionary)
       
    26 pronunciation for dialect known as RP (Received Pronunciation) and uses IPA for
       
    27 representation of pronunciation like in Wikipedia project:
       
    28 
       
    29   http://en.wikipedia.org/wiki/Help:IPA_for_English
       
    30                 Wikipedia IPA for English.
       
    31   http://en.wikipedia.org/wiki/IPA_chart_for_English
       
    32                 This concise chart shows the most common applications of the
       
    33                 International Phonetic Alphabet (IPA) to represent English
       
    34                 language pronunciations.
       
    35   http://en.wikipedia.org/wiki/Received_Pronunciation
       
    36                 Wiki about RP.
       
    37   http://en.wikipedia.org/wiki/Oed
       
    38                 Oxford English Dictionary.
       
    39 
       
    40 Compare:
       
    41 
       
    42  * http://en.wikipedia.org/wiki/International_Phonetic_Alphabet_chart_for_English_dialects
       
    43  * http://en.wikipedia.org/wiki/Help:IPA_conventions_for_English
       
    44 
       
    45 Consonants.
       
    46 -----------
       
    47 
       
    48 [b]::
       
    49 
       
    50   bed [XXX], bird [XXX], baby [XXX]
       
    51 
       
    52 [p]::
       
    53 
       
    54   pen [XXX], people [XXX]
       
    55 
       
    56 [d]::
       
    57 
       
    58   dead [XXX], dust [XXX]
       
    59 
       
    60 [t]::
       
    61 
       
    62   tree [XXX]
       
    63 
       
    64 [ʧ]::
       
    65 
       
    66   XXX
       
    67 
       
    68 []::
       
    69 
       
    70 
       
    71 
       
    72 [f]::
       
    73 
       
    74   flow [XXX], fine [XXX]
       
    75 
       
    76 [g]::
       
    77 
       
    78   glove [XXX], give [XXX]
       
    79 
       
    80 [j]::
       
    81 
       
    82   job [XXX]
       
    83 
       
    84 [k]::
       
    85 
       
    86   cat [kæt]
       
    87 
       
    88 [l]::
       
    89 
       
    90   lamp [læmp]
       
    91 
       
    92 [m]::
       
    93 
       
    94   milk [mɪlk]
       
    95 
       
    96 [n]::
       
    97 
       
    98   note [nəʊt]
       
    99 
       
   100 [r]::
       
   101 
       
   102   road [rəʊd]
       
   103 
       
   104 [s]::
       
   105 
       
   106   sofa [səʊfə]
       
   107 
       
   108 [ð]::
       
   109 
       
   110   both [bəʊð]
       
   111 
       
   112 [θ]::
       
   113 
       
   114   think [θɪnk]
       
   115 
       
   116 [ʒ]::
       
   117 
       
   118   pleasure [pleʒə]
       
   119 
       
   120 [dʒ]::
       
   121 
       
   122   bridge [brɪdʒ]
       
   123 
       
   124 Vowels.
       
   125 -------
       
   126 
       
   127 [ʌ]::
       
   128 
       
   129   son [sʌn], ɡun [ɡʌn]
       
   130 
       
   131 [ɑː]::
       
   132 
       
   133   car [kɑː]
       
   134 
       
   135 [ɒ]::
       
   136 
       
   137   lot [lɒt], hot [hɒt]
       
   138 
       
   139 [ɔː]::
       
   140 
       
   141   fork [fɔːk], or [ɔː], fall [fɔːl]
       
   142 
       
   143 [ɔɪ]::
       
   144 
       
   145   choice [ʧɔɪs], boy [bɔɪ]
       
   146 
       
   147 [əʊ]::
       
   148 
       
   149   open [əʊpən], colon [kəʊlən]
       
   150 
       
   151 [ʊ]::
       
   152 
       
   153   xxx
       
   154 
       
   155 [ɛ]::
       
   156 
       
   157   pen [pɛn], text [tɛxt], pet [pɛt]
       
   158 
       
   159 [ɪ]::
       
   160 
       
   161   pin [pɪn], milk [mɪlk]
       
   162 
       
   163 [iː]::
       
   164 
       
   165   tree [triː], see [siː], me [miː], tea [tiː]
       
   166 
       
   167 [ɪə]::
       
   168 
       
   169   ear [ɪə], dear [dɪə]
       
   170 
       
   171 [ɜr]::
       
   172 
       
   173   girl [gɜrl], first [fɜrst], work [wɜrk]
       
   174 
       
   175 [æ]::
       
   176 
       
   177   fat [fæt], happy [hæppɪ]
       
   178 
       
   179 [eə]::
       
   180 
       
   181   where [weə], fair [feə]
       
   182 
       
   183 List of IPA chars for English transcription.
       
   184 ============================================
       
   185 
       
   186 
       
   187   θ ð ʃ ŋ ʧ ʒ ı ɡ ː ˌ ˈ ˑ ˏ ˊ ˋ
       
   188   æ ɑ ɒ ʌ ʊ ɒ ɛ ə ɜ ɔ ɪ є ɚ
       
   189 
       
   190 You can copy/paste they in phonetic string.
       
   191 
       
   192 TODO
       
   193 ====
       
   194 ::
       
   195 
       
   196             Front       Central     Back
       
   197          long  short long  short long  short
       
   198   Close   iː    ɪ                 uː    ʊ
       
   199   Mid           ɛ     ɜː    ə     ɔː
       
   200   Open          æ           ʌ     ɑː    ɒ
       
   201 
       
   202       Diphthong          Triphthong
       
   203   Closing    Centring
       
   204    /eɪ/       /ɪə/        /aɪə/
       
   205    /aɪ/       /eə/        /ɑʊə/
       
   206    /ɔɪ/       /ʊə/
       
   207    /əʊ/
       
   208    /aʊ/
       
   209 
       
   210 Old vs. new transcription.
       
   211 ==========================
       
   212 
       
   213 From "Better English pronunciation."::
       
   214 
       
   215   Old  iː i e ɔː u uː ei ou ai au ɔi æ ɔ ʌ əː ɑː iə ɛə uə ə
       
   216   New  iː ɪ e ɔː ʊ uː eɪ əʊ aɪ aʊ ɔɪ æ ɒ ʌ ɜː ɑː ɪə eə ʊə ə
       
   217 
       
   218 Also from Wikipedia::
       
   219 
       
   220   Old  æ e əː ʌɪ ɑʊ ɛə
       
   221   New  a ɛ ɜː aɪ aʊ eə
       
   222