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Introduction to Phonological Analysis Roland Raoul KOUASSI

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Introduction  to  Phonological  Analysis  

Roland  Raoul  KOUASSI  

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Readings  •  Katamba,  Francis,  Introduc)on  to  Phonology  (Longman,  1989)  Chomsky,  Noam  &  Morris  Halle.  (1968).  The  Sound  Pa4ern  of  English.  New  York:  Harper  &  Row.    

•  Gussenhoven,  Carlos  &  Haike  Jacobs.  (2nd  ediKon)  (2005).  Understanding  Phonology.  London:  Arnold.    

•  Handbook  of  the  Interna/onal  Phone/c  Associa/on.  (1999).  Cambridge:  Cambridge  University  Press.    

•  Kenstowicz,  Michael.  (1994).  Phonology  in  genera)ve  grammar.  Oxford:  Blackwell.    

•  Maddieson,  Ian.  (1984).  Pa4erns  of  sounds.  Cambridge:  Cambridge  University  Press.    

•  Ogden,  David.  (2005).  Introducing  phonology.  Cambridge:  Cambridge  University  Press.    

•  Roca,  Iggy  &  Wyn  Johnson.  (1999).  A  Course  in  Phonology.  Oxford:  Blackwell.    

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The  6ield  of  linguistic  science      • Sounds    

• Words    

• Phrases  and  sentences  Meaning    

• Speakers    

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Beyond  Language  and  across  6ields  

•  Link  to  mind    

•  Link  to  society    

•  Link  to  geography    

•  Link  to  neurology    

•  Link  to  forensic  science  ....    

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Phonetics      • PhoneKcs  is  the  science  of  speech  sounds    •  The  phoneKcian  invesKgates  physical  sounds  produced  through  the  vocal  organs  of  human  beings  during  communicaKon  

• He  idenKfies  facts  such  as:  phonaKon  characterisKcs;  acousKc  phenomena;  auditory  facts  

•  Thus  the  three  main  branches  of  phoneKcs:  arKculatory;  acousKc;  auditory    

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Phonology      •  InvesKgates  the  sound  system  and  the  systemaFc  use  of  these  sounds  to  encode  meaning.    

•  The  phonologist  tracks  down  those  sounds  that  are  part  of  the  linguisKc  knowledge  of  the  “ideal  competent  speaker”    

•  S/he  uncovers  the  sound  system  and  the  possible  sound  pa^erns,  located  in  the  human  brain,  and  which  help  create  and  discriminate  meanings.    

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THE  TASKS  OF  THE  PHONOLOGIST       •  To  idenKfy  the  characterisKcs  of  parKcular  phonological  

system,    •  To  specify  the  types  of  differences  that  can  be  found  in  general,  and  in  characterize  mulKple  pairs  of  elements  (e.g.,  voicing  separates  p  from  b)    

•  To  formulate  general  laws  governing  the  relaKons  of  these  correlaKons  to  one  another  within  parKcular  phonological  systems    

•  To  account  for  historical  change  in  terms  of  the  phonological  system  

•  To  found  phoneKc  studies  on  an  acousKc  rather  than  an  arKculatory  basis,  since  it  is  the  producKon  of  sound  that  is  the  goal  of  linguisKc  phoneKc  events  and  that  gives  them  their  social  character  

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Tasks,  cont’d  •  What  sounds  does  a  language  use  to  build  morphemes?  (INVENTORY)    

•  What  are  the  allowable  combinaFons  of  sounds?  (PHONOTACTICS)    

•  How  do  sounds  change  in  different  structural  contexts?  (ALTERNATIONS)    

•  Which  system  underlies  all  the  phoneFc  alternaFons?  (SOUND  SYSTEM  or  PHONOLOGICAL  SYSTEM)    

•  To  account  for  historical  change  in  terms  of  the  whole  phonological  system  but  not  single  sounds.    

•  o  formulate  general  laws  to  account  for  these  phenomena  (THEORIZATION)    

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Phonetics  vs.  phonology  

PhoneFc  string   Phonological  string  

Orthographic  string  

[əˈpɪɚ]   /æpiæ/   Appear    [ˈstɑ:ɾɚ]   /stærtɜ/   Starter    [kˈmɛnsmnt]   /kɔmɛnsmɛnt/   commencement  [ˈpʰi:pɫ]   /pi:pl/   People    [ˈgɑ:tʃə]   /gɔt  ju/   Got  you  [awiʃəˈhæpnəs]   /ai  wiʃ  ju  hæpinis/     I  wish  you  

happiness  

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A  History  of  Phonology  

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Pre-­‐structuralism    •  Shiva  Sutras,  (The  Shiva  Sutras  are  a  brief  but  highly  organized  list  of  phonemes)    

•  In  ancient  India,  by  the  Sanskrit  grammarian,  Panini  (4th  cent.  BC)  in  his  text  of  Sanskrit  phonology    

•  The  Shiva  Sutras  describe  a  phonemic  notaKonal  system  •  The  notaKonal  system  introduces  different  clusters  of  phonemes  significant  in  Sanskrit  morphology  

•  The  Shiva  Sutras  were  part  of  Panini’s  3,959  rules  of  Sanskrit  morphology  in  the  grammar  known  as  Ashtadhyayi  (अ"ा$यायी  Aṣṭādhyāyi,  meaning  "eight  chapters    

 

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Pre-­‐structuralism,  cont’d  

•  The  Polish  scholar  Jan  Baudouin  de  Courtenay,  (together  with  his  former  student  Mikolaj  Kruszewski)  coined  the  word  phoneme  in  1876    

•  This  can  be  seen  as  the  starKng  point  of  modern  phonology  

•  In  1916,  Ferdinand  de  Saussure’s  posthumous  book  is  published:  Cours  de  linguis)que  generale  

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Structural  Phonology  •  1920-­‐1940:  the  Prague  LinguisKc  Circle:  Roman  Jakobson  and  Nikolai  Trubetzkoy  

• At  the  InternaKonal  Congress  of  LinguisKcs,  held  in  1928,  the  members  of  the  Prague  LinguisKc  Circle  presented  the  famous  Proposi/on  22  or  Prague  Circle  Manifesto:  this  marked  the  beginning  of  a  new  science:  phonology      

•   In  1939,  the  Principles  of  Phonology  of  Prince  Nikolai  Sergeyevich  Trubetzkoy  is  published.  It  retakes  and  enriches  the  ideas  in  the  Manifesto.    

•  It  is  considered  the  foundaKon  of  the  Prague  School  of  phonology    

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Critics  of  Structural  Phonology  • On  the  phonological  representaKon  • On  the  phonemic  unit.    

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Post-­‐Structural  Phonology  •  Started  with  Roman  Jakobson:  1939-­‐1949  •  He  pointed  to  the  limited  number  of  “differenKal  qualiKes”  or  “disKncKve  features”  that  appeared  to  be  available  to  languages:  the  disKncKve  feature  theory    

•  Jakobson,  Roman;  Fant,  Gunnar;  and  Halle,  Morris.  (1952).  Preliminaries  to  speech  analysis:  The  dis)nc)ve  features  and  their  correlates.  Cambridge,  MA:  MIT  Press.  1952    

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Generative  Phonology  •  In  1968  Noam  Chomsky  and  Morris  Halle  published  The  Sound  Pa4ern  of  English  (SPE),  the  basis  for  GeneraKve  Phonology    

•  In  this  view,  phonological  representaKons  are  sequences  of  segments  made  up  of  disKncKve  features.    

•  These  features  were  an  expansion  of  earlier  work  by  Roman  Jakobson,  Gunnar  Fant,  and  Morris  Halle    

•  GeneraKve  phonology  is  a  component  of  GeneraKve  Grammar  

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A  Generative  and  Transformational  Grammar  Model    (Based  on  David  W.  Lightfoot,  1982)  

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Phrase  structure    rules                                                                      Lexicon

Initial  Phrase  Marker Transformational  Rules  (Movement  Rules) Surface  Structure  

Phonological  Rules Semantic  

Interpretation  Rules Logical  Form

Semantic  Representation Phonetic  

Representation

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Autosegmental  Phonology    •  A  theoreKcal  framework  for  phonological  analysis  devised  by  John  A.  Goldsmith  in  his  PhD  dissertaKon  in  1976  at  MIT    

•  In  autosegmental  phonology,  representaKons  consist  of  more  than  one  linear  sequence  of  segments.    

•  Each  linear  sequence  consKtutes  a  )er;  and  each  Ker  is  autonomous  (autosegments)  and  related  to  the  other  Kers  by  associa)on  lines.    

•  Autosegmental  phonology  is  therefore  a  mul)linear  or  nonlinear  theory    

•  The  working  hypothesis  of  autosegmental  phonology  is  that  a  large  part  of  phonological  generalizaKon  can  be  interpreted  as  a  reconstrucKon  or  reorganizaKon  of  the  autosegments  in  representaKon    

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Parameter  

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Faari,  in  Margi  (Nigeria)  

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Some  Structural  Phonology  Tenets  •  The  phoneme:    •  It  is  the  smallest  contrasKve  unit  in  the  sound  system  of  a  language;  the  smallest  unit  that  serves  to  disKnguish  between  meanings  of  words.  

•  The  Phonological  RepresentaFon:  •  In  the  analysis  of  the  phonological  facts,  structural  phonologists  proposed  a  phonological  representa)on  which  is  to  account  for  the  surface  phoneKc  string.  This  representaKon  is  linear  and  concatenate.  This  concatenaKon  was  built  with  phonemic  units.    

•  The  organizaFon  of  the  sound  system:  •  Based  on  the  concept  of  Opposi)on  

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Opposition  •  A  phonic  property  can  only  be  disKncKve  in  funcKon  insofar  as  it  is  opposed  to  another  phonic  property  

•  OpposiKons  of  sound  capable  of  differenKaKng  the  lexical  meaning  of  two  words  in  a  parKcular  language  are  phonological  or  phonologically  disKncKve  or  disKncKve  opposiKons  (/v/  vs  /f/)  

•  In  contrast,  those  opposiKons  of  sound  that  do  not  have  this  property  are  phonologically  irrelevant  or  nondisKncKve.  (/r/  vs  []  

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Types  of  Oppositions  •  Bilateral:  the  basis  for  comparison,  that  is,  the  sum  of  the  properKes  common  to  both  opposiKon  members,  is  common  to  these  two  opposiKon  members  alone.  It  does  not  recur  in  any  other  member  of  the  same  system    

•  Mul/lateral:  the  basis  for  comparison  of  a  mulKlateral  opposiKon,  on  the  other  hand,  is  not  limited  exclusively  to  the  two  respecKve  opposiKon  members.  It  also  extends  to  other  members  of  the  same  system    

•  Propor/onal:  if  the  relaKon  between  its  members  is  idenKcal  with  the  relaKon  between  the  members  of  another  opposiKon  or  several  other  opposiKons  of  the  same  system.    

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Types  of  Oppositions,  cont’d  •  Isolated:  if  the  phonemic  system  does  not  have  any  other  pair  of  phonemes  whose  members  would  be  related  to  each  in  the  way  as  the  opposiKon  is    

•  Priva/ve:  one  member  is  characterized  by  the  presence,  the  other  by  the  absence,  of  a  mark.  (the  marked  vs.  the  unmarked)    

•  Gradual:  the  members  are  characterized  by  various  degrees  or  gradaKons  of  the  same  property    

•  Equipollent:  both  members  are  logically  equivalent,  that  is,  they  are  neither  considered  as  two  degrees  of  one  property  nor  as  the  absence  or  presence  of  a  property.  Most  frequent  in  any  system    

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Types  of  Oppositions,  cont’d  •  Constant  dis/nc/ve  opposi/on:  ...in  posiKons  of  relevance:  the  capacity  of  differenKaKng  meaning  and  maintain  this  opposiKon  

•  Neutralizable  opposi/on:  ...in  posiKons  of  neutralizaKon  in  some  contexts.    

•  An  Archiphoneme  is  used  in  this  case.    •  Examples:    

•  ɔ  and  ɔ  →ɔ  /  -­‐Nasals  (in  French)  •  forKs  consonant  and  lenis  consonant  →forKs  consonant  /-­‐#  (in  German,  Russian…)  Examples  in  Russian:  Zub  (tooth);  Drug  (friend);  Kod  (code);  Krov  (blood)    

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Identifying  Phonological  Units  •  The  minimal  pair  process  •  A  minimal  pair  or  phonemic  microsystem  is  a  pair  of  words  that  have  different  meanings  by  differing  in  form  at  one  and  only  one  specific  syntagma/c  or  structural  posi/on.    

•  So:  •  i.  Two  words  •  ii.  One  difference  in  form  •  iii.  This  difference  occurs  at  the  same  structural  posiKon  •  iv.  This  difference  brings  about  a  difference  in  the  signified  /  meaning  /  semanKc  content    

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Examples  

• Baule:  asiɛ  vs  asiɛ    •  French:  banque  vs  bac  •  English:  lot  vs  let;      •  Spanish:  gasto  (cost)  vs  gusto  (taste)  • Russian:  Dom  (house)  vs  Dym  (fume);  Son  (dream)  vs  Syn  (son)  

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Identifying  Phonological  Units,  cont’d  

•  The  CommutaFon  Process  •  In  linguisKcs  commutaKon  is  the  subsKtuKon  of  a  unit  for  another  in  order  to  observe  several  consequences  or  verify  a  set  of  previously  stated  hypotheses.    

•  This  operaKon  aims  at  deducing  the  disKncKveness  of  a  unit  or  a  set  of  units  

•  In  phonology,  commuKng  is  subsKtuKng  one  sound  for  another  a  test  the  relevance  of  the  difference    

•   Examples:  •   [tʌʧ]  [tɪʧ]  ;  [lɔːd]  vs  [læd]  

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Identifying  Phonological  Units,  cont’d  •  The  PermutaFon  Process:    • PermutaKon  is  a  reciprocal  posiKon  change.  •  It  is  a  process  through  which  two  units  exchange  their  syntagmaKc  contexts  of  occurrence.    

•  Examples:  •  [pæt]  vs  [tæp]    •  [tɛk]  vs  [kɛt]    •  [taɪm]  vs  [maɪt]    •  [təʊn]  vs  [nəʊt]    

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PHONOLOGICAL  OPERATIONS      •  AssimilaKon  Processes  •  Vowel  ReducKon  to  Schwa  •  Weak  syllable  deleKon    •  Final  Consonant  DeleKon  (let  vs  let  go)  •  MonophthongizaKon  (example  of  Ebonics  ɑɪ→ɑː)  •  Unreleasing  of  stops.  •  AspiraKon    •  VelarizaKon    •  PalatalizaKon    •  LabializaKon  (/d/  in  day  vs  in  do)  •  NasalizaKon  (a  in  at  vs  in  ant)  •  Flapping    

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The  Syllable    •  The  syllable  is  the  basic  unit  of  speech  studied  on  both  the  phoneKc  and  phonological  levels.    

•  Linguists  generally  agree  that  syllables  have  a  linear  structure.  It  is  made  of  several  consKtuents.    

•  The  basic  structure  of  the  syllable  is  made  of  an  onset  and  a  rhyme.    

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σ  

Onset   Rhyme  

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•  The  Rhyme  is  also  composed  of  a  Nucleus  and  a  Coda.  

σ  

Onset   Rhyme  

Nucleus   Coda  

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Phonological  Features  •  All  features  are  privaKve  (ie.  binary).  This  means  that  a  phoneme  either  has  the  feature  eg.  [+VOICE]  or  it  doesn't  have  the  feature  eg.  [-­‐VOICE]  

•  There  is  a  difference  between  PHONETIC  and  PHONOLOGICAL  FEATURES  

•  DisKncKve  Features  are  Phonological  Features.  •  PhoneKcs  Features  are  surface  realisaKons  of  underlying  Phonological  Features.  

•  A  phonological  feature  may  be  realised  by  more  than  one  phoneKc  feature,  eg.  [flat]  is  realised  by  labialisaKon,  velarisaKon  and  pharyngealisaKon  

•  A  small  set  of  features  is  able  to  differenKate  between  the  phonemes  of  any  single  language  

•  DisKncKve  features  may  be  defined  in  terms  of  arKculatory  or  acousKc  features,  but  Jakobson's  features  are  primarily  based  on  acousKc  descripKons  

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 Characteristics  of  features  •  Features  establish  natural  classes  •  Binarity  •  Economy  •  PhoneKc  interpretaKon  

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MAJOR  CLASS  FEATURES  

   syll  cons  son  cont  delrel      Vowels    +  -­‐  +  +  0      oral  stops    -­‐  +  -­‐  -­‐  -­‐      Affricates    -­‐  +  -­‐  -­‐  +      nasal  stops  -­‐  +  +  -­‐  0      FricaKves    -­‐  +  -­‐  +  0      Liquids    -­‐  +  +  +  0      semi-­‐vowels  -­‐  -­‐  +  +  0    

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MAIN  FEATURES  •  syllabic  /  non-­‐syllabic  [syll]:  Syllabic  sounds  consKtute  a  syllable  peak  (sonority  peak).  [+syll]  refers  to  vowels  and  to  syllabic  consonants.  [-­‐syll]  refers  to  all  non-­‐syllabic  consonants  (including  semi-­‐vowels).  

•  consonantal  /  non-­‐consonantal  [cons]:  Consonantal  sounds  are  produced  with  at  least  approximant  stricture.  That  is  consonantal  sounds  involve  vocal  tract  constricKon  significantly  greater  that  that  which  occurs  for  vowels.  [+cons]  refers  to  all  consonants  except  for  semi-­‐vowels  (which  o�en  have  resonant  stricture).  [-­‐cons]  refers  to  vowels  and  semi-­‐vowels.  

•  sonorant  /  obstruent  [son]:  Sonorant  sounds  are  produced  with  vocal  tract  configuraKon  that  permits  air  pressure  on  both  sides  of  any  constricKon  to  be  approximately  equal  to  the  air  pressure  outside  the  mouth.  Obstruents  possess  constricKon  (stricture)  that  is  sufficient  to  result  in  significantly  greater  air  pressure  behind  the  constricKon  than  occurs  in  front  of  the  constricKon  and  outside  the  mouth.  [+son]  refers  to  vowels  and  approximants  (glides  and  semi-­‐vowels).  [-­‐son]  refers  to  stops,  fricaKves  and  affricates.  

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MAIN  FEATURES,  cont’d  •  coronal  /  non-­‐coronal  [cor]:  "Coronal  sounds  are  produced  by  raising  the  tongue  

blade  toward  the  teeth  or  the  hard  palate;  noncoronal  sounds  are  produced  without  such  a  gesture."  (HC)  This  feature  is  intended  for  use  with  consonants  only.  [+cor]  refers  to  dentals  (not  including  labio-­‐dentals)  alveolars,  post-­‐alveolars,  palato-­‐alveolars,  palatals.  [-­‐cor]  refers  to  labials,  velars,  uvulars,  pharyngeals.  

•  anterior  /  posterior  [ant]:  "Anterior  sounds  are  produced  with  a  primary  constricKon  at  or  in  front  of  the  alveolar  ridge.  Posterior  sounds  are  produced  with  a  primary  constricKon  behind  the  alveolar  ridge."  (HC)  This  feature  is  intended  to  be  applied  to  consonants.  [+ant]  refers  to  labials,  dentals  and  alveolars.  [-­‐ant]  refers  to  post-­‐alveolars,  palato-­‐alveolars,  retroflex,  palatals,  velars,  uvulars,  pharyngeals.  

•  labial  /  non-­‐labial  [lab]:  Labial  sounds  involve  rounding  or  constricKon  at  the  lips.  [+lab]  refers  to  labial  and  labialized  consonants  and  to  rounded  vowels.  [-­‐lab]  refers  to  all  other  sounds.  

•  distributed  /  non-­‐distributed  [distr]:  "Distributed  sounds  are  produced  with  a  constricKon  that  extends  for  a  considerable  distance  along  the  midsaggital  axis  of  the  oral  tract;  nondistributed  sounds  are  produced  with  a  constricKon  that  extends  for  only  a  short  distance  in  this  direcKon."  (HC)  [+distr]  refers  to  sounds  produced  with  the  blade  or  front  of  the  tongue,  or  bilabial  sounds.  [-­‐distr]  refers  to  sounds  produced  with  the  Kp  of  the  tongue.  This  feature  can  disKnguish  between  palatal  and  retroflex  sounds,  between  bilabial  and  labiodental  sounds,  between  lamino-­‐dental  and  apico-­‐dental  sounds.  

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MAIN  FEATURES,  cont’d  •  high  /  non-­‐high  [high]:  "High  sounds  are  produced  by  raising  the  body  of  the  tongue  toward  the  palate;  nonhigh  sounds  are  produced  without  such  a  gesture."  (HC)  [+high]  refers  to  palatals,  velars,  palatalized  consonants,  velarized  consonants,  high  vowels,  semi-­‐vowels.  [-­‐high]  refers  to  all  other  sounds.  Note,  however,  the  discussion  above  on  how  this  feature  is  used  in  combinaKon  with  [mid]  to  describe  the  disKncKon  between  four  contrasKve  vowel  heights.  

•  mid  /  non-­‐mid  [mid]:  Mid  sounds  are  produced  with  tongue  height  approximately  half  way  between  the  tongue  posiKons  appropriate  for  [+high]  and  [+low].  This  vowel  height  feature  is  only  required  when  a  language  has  four  levels  of  height  contrast  and  remains  unspecified  for  languages  with  fewer  vowel  height  contrasts.  [+mid]  refers  to  vowels  with  intermediate  vowel  height.  [-­‐mid]  refers  to  all  other  sounds.  

•  low  /  non-­‐low  [low]:  "Low  sounds  are  produced  by  drawing  the  body  of  the  tongue  down  away  from  the  roof  of  the  mouth;  nonlow  sounds  are  produced  without  such  a  gesture."  [+low]  refers  to  low  vowels,  pharyngeal  consonants,  pharyngealized  consonants.  

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MAIN  FEATURES,  cont’d  •  back  /  non-­‐back  [back]:  "Back  sounds  are  produced  with  the  tongue  body  

relaKvely  retracted;  nonback  or  front  sounds  are  produced  with  the  tongue  body  relaKvely  advanced."  (HC)  [+back]  refers  to  Velars,  uvulars,  pharyngeals,  velarized  consonants,  pharyngealized  consonants,  central  vowels,  central  semi-­‐vowels,  back  vowels,  back  semi-­‐vowels.  [-­‐back]  refers  to  all  other  sounds.  

•  front  /  non-­‐front  [front]:  This  is  an  addiKonal  vowel  feature  added  to  assist  in  the  descripKon  of  the  vowel  systems  of  languages  such  as  Australian  English.  To  describe  the  central  vowels  of  Australian  English  its  necessary  to  define  them  as  [-­‐back,  -­‐front].  

•  conFnuant  /  stop  [cont]:  "ConKnuants  are  formed  with  a  vocal  tract  configuraKon  allowing  the  airstream  to  flow  through  the  midsaggital  region  of  the  oral  tract:  stops  are  produced  with  a  sustained  occlusion  in  this  region."  (HC)  For  some  reason  it  has  been  tradiKonal  to  include  lateral  consonants  as  stops  in  disKncKve  feature  theory.  Since  laterals  can  have  approximant,  fricaKve  or  stop  (click)  stricture  there  seems  to  be  no  jusKficaKon  in  including  all  laterals  with  the  stops,  and  in  this  course  laterals  are  not  necessarily  stops  (as  is  the  case  for  the  lateral  clicks)  but  can  also  be  conKnuants  (as  is  the  case  for  the  lateral  approximants  and  fricaKves.  [+cont]  refers  to  vowels,  approximants,  fricaKves.  [-­‐cont]  refers  to  nasal  stops,  oral  stops.  

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MAIN  FEATURES,  cont’d  •  lateral  /  central  [lat]:  "Lateral  sounds,  the  most  familiar  of  which  is  [l],  are  produced  with  the  tongue  placed  in  such  a  way  as  to  prevent  the  airstream  from  flowing  outward  through  the  center  of  the  mouth,  while  allowing  it  to  pass  over  one  or  both  sides  of  the  tongue;  central  sounds  do  not  invoke  such  a  constricKon."  (HC)  [+lat]  refers  to  lateral  approximants,  lateral  fricaKves,  lateral  clicks.  [-­‐lat]  refers  to  all  other  sounds.  

•  nasal  /  oral  [nas]:  "Nasal  sounds  are  produced  by  lowering  the  velum  and  allowing  the  air  to  pass  outward  through  the  nose;  oral  sounds  are  produced  with  the  velum  raised  to  prevent  the  passage  of  air  through  the  nose."  (HC)  [+nas]  refers  to  nasal  stops,  nasalized  consonants,  nasalized  vowels.  [-­‐nas]  refers  to  all  other  sounds.  

•  tense  /  lax  [tense]:  The  tradiKonal  definiKon  of  this  feature  claims  that  [+tense]  vowels  involve  a  greater  degree  of  constricKon  then  [-­‐tense]  (lax)  vowels.  Tense  vowels  need  not  be  any  different  to  lax  vowels  in  terms  of  constricKon  

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MAIN  FEATURES,  cont’d  •  sibilant  /  non-­‐sibilant  [sib]:  Sibilants  are  those  fricaKves  with  large  amounts  of  

acousKc  energy  at  high  frequencies.  [+sib]  refers  to  [s  ʃ  z  ʒ].  [-­‐sib]  refers  to  all  other  sounds.  

•  spread  glo^s  /  non-­‐spread  glo^s  [spread]:  "Spread  or  aspirated  sounds  are  produced  with  the  vocal  cords  drawn  apart  producing  a  nonperiodic  (noise)  component  in  the  acousKc  signal;  nonspread  or  unaspirated  sounds  are  produced  without  this  gesture."  (HC)  [+spread]  refers  to  aspirated  consonants,  breathy  voiced  or  murmured  consonants,  voiceless  vowels,  voiceless  approximants.  [-­‐spread]  refers  to  all  other  sounds.  It  should  be  stressed  that  during  the  occlusion  of  both  voiceless  aspirated  and  voiceless  unaspirated  (0  VOT)  stops  the  glo�s  is  open.  The  difference  is  during  the  period  following  release  where,  for  aspirated  stops,  the  glo�s  stays  open  much  longer  than  for  unaspirated  stops.  

•  constricted  glo^s  /  non-­‐constricted  glo^s  [constr]:  "Constricted  or  glo^alized  sounds  are  produced  with  the  vocal  cords  drawn  together,  prevenKng  normal  vocal  cord  vibraKon;  nonconstricted  (nonglo^alized)  sounds  are  produced  without  such  a  gesture."  (HC)  [+constr]  refers  to  ejecKves,  implosives,  glo^alized  or  laryngealized  consonants,  glo^alized  or  laryngealized  vowels.  [-­‐constr]  refers  to  all  other  sounds.  

•  voiced  /  voiceless  [voice]:  "Voiced  sounds  are  produced  with  a  laryngeal  configuraKon  permi�ng  periodic  vibraKon  of  the  vocal  cords;  voiceless  sounds  lack  such  periodic  vibraKon."  (HC)  [+voice]  refers  to  all  voiced  sounds.  [-­‐voice]  refers  to  all  voiceless  sounds.  

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Conclusion  •  In  this  course,  students  have  learned  the  basic  concepts  and  processes  of  phonological  analysis.  They  are  advised  to  apply  on  other  examples  in  English,  but  also  encouraged  to  invesKgate  their  first  languages.