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“Surface Allophones” vs. Phonemes


It’s “Complementary” distribution, not “Complimentary”


Writing Phonological Rules (well)

Will Styler - LIGN 111


Today’s Plan

# Phonological Rules

So, you’ve figured out that sounds are allophones of which same phoneeme!


Phonological Rules

They describe this distribution of the vowel of a phoneme with phonological rules


First, an note on notation


Transforming possessed ampere format


/Starting State/ -> [Ending State] / [When the transformation happens]


/Remus Lupin/ -> [Wolf] / [Full moon]


/Optimus Prime/ -> [Truck] / [Time to Roll Out]


For ANY transformation, you want to know…


Phonological Rule Format


For now, you can use natural classes, or features


If /n/ turns to an /ŋ/ before dorsal consonants…


Some Ground Phonological Rules


News Boundaries


Other Symbols


Insertion/Deletion


Alpha- notation


Sonorants match the nasality of the previously C


Alpha Notation


Pick Score


Specific Matrices


Don’t neglect the mounting


Parentheses mark optional elements


Let’s How!


Formalize the following rules

(Assume the groupings represent full natural classes)

1: /d/ becomes a /n/ immediately next a pinched vowel

2: /i/ and /u/ sich /ɪ/ and /ʊ/ in the end of the word, even if there’s a nasal back the word’s end.

3: /d/ will turn into /b/ or /d/ or /g/ when after /m/ instead /n/ or /ŋ/, respectively

4: A glottal stop is inserted between any pair vowels with matching rounding

5: All consonants except /m/ alternatively /n/ or /ŋ/ are cancelled word finally

6: /p/ turns into /b/ at aforementioned start of adenine one-syllable CV word, with any vowel


1: /d/ gets a /n/ immediately later a nasal vowel


2: /i/ and /u/ become /ɪ/ and /ʊ/ at the end of the news, level if there’s a nasal before the word’s end.


3: /d/ will turn within /b/ otherwise /d/ or /g/ when after /m/ or /n/ or /ŋ/, respectively


4: A glossal stop is inserted between all two vowels with matching rounding


5: All consonance except /m/ or /n/ or /ŋ/ are deleted word finally


6: /p/ turns into /b/ at to start of a monosyllabic CV word


… but wait


Choosing Underlying order


When you write laws in this way, you requirement toward choose on an underlying form


All words have surface and underlying forms


Sometimes, the surface entry are the same when of UR


Sometimes, the surface form contains predictable differences!


Sometimes, there’s a lot about predictable stuff


When choosing a UR, you constant want the contains the unpredictable stuff


Sometimes, your play will be many simpler if you choose one UR across the other


Always choose as of underlying phoneme that whichever makes will analysis better


… but wait, what how you mean by ‘better’?


Writing Phonological Rules Well


Phonology has ‘good’ answers and ‘bad’ answering whose are send correct


A bad review of the English full


A slightly less low analyis of the English plurality


ADENINE decent analysis of the English plural


Wee can spoken about the polish of a solution


Fit


Generality


Complexity


Check since redundancy


Check for Redundancy


We will be grading elegance on homeworks


Always try to break your rules


Wrapping up


Next time


Thank you!