Historical Ling and Typology Flashcards
Aspects of language change
phonetics & phonology,
morphology,
syntactic,
lexical / semantic
language change is…
how does it happen?
regular, systematic,
sweeps across the language (eg. sound change affects all words with sound X)
synchronic variation
A Source of language change People by nature just say things differently, describes variation across speakers at a fixed point // this does not lead to language change in most cases
[r] ~ [ʁ]/[χ]
variation
[r] –> [ʁ]/[χ]
change
causes of language change
articulatory/acoustic simplification language acquisition (mislearning) language contact social factors analogy NATURAL AND UNINTENTIONAL
sound change (process order)
phonetic variation first then phonology can change over time
phonetic variation
sounds differ in a particular environment // see phonological rules
types of sound change
- phonetically-conditioned change
- phonological change
phonetically-conditioned change
A –> B / C __ D
based in articulatory(!!) and also auditory factors
What kind of curve does language change follow?
S-curve
articulatory factors of phonetically-conditioned change
assimilation, dissimilation, epenthesis, epenthesis, metathesis, weakening/deletion
phonological change
add, eliminate, or rearrange phonemes
types of phonological change
mergers, splits, shifts
Lexical Diffusion
word to word changes spread gradually through the language
assimilation
sounds become more (articulatorily) similar along some dimension (eg. voicing, place, nasalization)
Genetically related?
Two languages descended from a common
parent
Italian and Swedish: related
Italian and Chinese: not related
palatalization
common type of assimilation;
velar, alveolar, dental stops become “more palatal” before front vowels/glides (/j/)
[tju] ~ [ t͡ʃu ]
dissimilation
what is it? why does it happen? what sounds are commonly affected?
similar sounds become less similar;
occurs due to difficulty of articulation/perception of similar sounds
commonly affects liquids ( [l] / [r] )
eg. february ~ febyuary
Comparative method
reconstruct earlier form of a language by comparing newer forms
Method: compare cognates in related languages
Use cognates to reconstruct proto-forms of
proto-language
Understand logic of reconstruction, fill in some steps
– Ex:
• Sound corresp. → proto-form, and explanation
• Fill in sound correspondences
• Apply sound changes to proto-forms
epenthesis
insertion of a sound in an environment
epenthetic consonant
serves as a bridge between adjacent sounds
less common than vowel counterpart
strength [ŋθ] ~ [ŋkθ]
vowel epenthesis
changes consonant sequences which are "hard to pronounce" or not allowed by a languages syllable structure // common in loan words! // fr: arbre (adding a vowel sound after the r)
metathesis
change of relative position of segments
waeps –> wasp from old english