In the headlines: Reverse IPA Transcriptions
Terminology
Natural Classes I
Natural Classes II
Formal Notation
100

/waɪ ˌdɛməˈkrætɪk ˈɡʌvənɚz ˈɑrɡju ðeɪ ɑr ðə ˈpɑrtiz bɛst ʃɑt fɔr ˌtwɛnti ˈtwɛnti eɪt/

Why democratic governors argue they are the party’s best shot for 2028

100

This is the term for a rule that applies ‘harmlessly’, wherein the application of the rule does not actually affect the output

vacuous application

100

/r w l j/

[+sonorant -nasal]


100

labiodental

[+labial -round +labiodental]

100

[-sonorant] → VOICEi / 

___ [-sonorant VOICEi]

Obstruent voice assimilation: 

Obstruents assimilate in voicing to an immediately following obstruent

200

/trʌmp ɪnˈsɪsts ˈtærɪfs wɪl ˈbui ði ɪˈkɑnəmi/

Trump insists tariffs will buoy the economy

200

The most sonorous part of a syllable

nucleus

200

/m n ɲ/

[+sonorant -continuant -dorsal]

200

glottal

[-labial -coronal -dorsal]

200

[+nasal] → PLACEi

__ [-son -continuant PLACEi]

Pre-obstruent nasal place assimilation: Nasals take the place of a following stop or affricate.

300

/ə ˈfrʌˌstreɪtɪd ˈkɑŋɡrəs ˈpʊʃɪz ðə ˈpɛntəˌɡɑn tə prəˈdus ɪts boʊt straɪk ˈɔrdɚz/

A frustrated congress pushes the pentagon to produce its boat strike orders

300

This type of morphology is also known as grammatical morphology

inflection

300

/b d g/

[-sonorant -continuant +voice]

300

Retroflex

[+coronal -anterior -distributed]

300

[-sonorant -continuant -voice] → [h] / 

[+nasal] ___

Voiceless obstruent place loss: Voiceless stops and affricates become the glottal fricative [h] following nasals.

400

/ˌdʒi oʊ ˈpi ˈsɛnətɚz pʊʃ hɛlθ kɛr ˈɑpʃənz æz voʊt lumz/

GOP senators push health care options as vote looms

400

This term describes the rule-governed patterns of a given language’s sound system  

phonotactics

400

/t d s/

[-sonorant +coronal +anterior]

400

Velar

[+dorsal +high -low]

400

[+anterior -continuant] → ɾ / 

[-consonantal] ___ [+syllabic -stress]

Tapping: coronal stops tap between a vowel and a syllabic sound, the second of which is stressless

500

/ə θri pɔɪnt sɪks ˈmæɡnəˌtud ˈɝθˌkweɪk ʃeɪks ðə ˌsæn frənˈsɪskoʊ beɪ ˈɛriə/

A 3.6 magnitude earthquake shakes the San Francisco Bay Area

500

This morphological process occurs when all or part of the base is copied.

reduplication

500

/g ŋ w/

[+dorsal +voice]

500

postalveolar (palato-alveolar)

[+coronal -anterior +distributed]

500

[-voice -sonorant -continuant] → 0 / 

[+nasal]  ___

Post-nasal voiceless obstruent deletion:

Voiceless non-continuant obstruents (stops and affricates) delete following nasals.

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