Difference between revisions of "Morphemic Tier Hypothesis"

From Glottopedia
Jump to navigation Jump to search
m (utrecht)
 
Line 1: Line 1:
'''Morphemic Tier Hypothesis (MTH)''' is a hypothesis first introduced into the theory of [[Autosegmental phonology]] in McCarthy (1981) which entails the claim that every [[morpheme]] making up a [[word]] is assigned a separate tier, i.e., a separate and autonomous level of representation. This hypothesis is mainly proposed to circumvent the [[No-Crossing Constraint]] which says that association lines may not cross.
+
The '''Morphemic Tier Hypothesis (MTH)''' is a hypothesis first introduced into the theory of [[Autosegmental phonology]] in McCarthy (1981) which entails the claim that every [[morpheme]] making up a [[word]] is assigned a separate tier, i.e., a separate and autonomous level of representation. This hypothesis is mainly proposed to circumvent the [[No-Crossing Constraint]] which says that association lines may not cross.
  
 
=== Example ===
 
=== Example ===
Line 14: Line 14:
 
         |  |  |
 
         |  |  |
 
  k  t b
 
  k  t b
 
  
 
=== Links ===
 
=== Links ===
Line 30: Line 29:
 
[[Category:Phonology]]
 
[[Category:Phonology]]
 
[[Category:Morphology]]
 
[[Category:Morphology]]
 +
[[Category:HYPO]]

Revision as of 18:06, 26 February 2009

The Morphemic Tier Hypothesis (MTH) is a hypothesis first introduced into the theory of Autosegmental phonology in McCarthy (1981) which entails the claim that every morpheme making up a word is assigned a separate tier, i.e., a separate and autonomous level of representation. This hypothesis is mainly proposed to circumvent the No-Crossing Constraint which says that association lines may not cross.

Example

the Arabic word katab is made out of the triliteral root ktb 'write', the perfective active morpheme a, and the template CVCVC. If the morphemes ktb and a were represented at a single tier, association of these morphemes to the template CVCVC would result in a violation of the No-Crossing Constraint, as is shown in (i). By representing them at autonomous tiers as in (ii), this problem is solved:

 (i) *	C V C V	C	* C V C V C
        | | |   |         |   |   |
	k a t	b	  k   t   b  a

(ii)	    a
           / \
	C V C V	C
        |   |   |
	k   t	b

Links

Utrecht Lexicon of Linguistics

References

  • Goldsmith, J. 1990. Autosegmental and Metrical Phonology, Blackwell, Oxford.
  • McCarthy, J. 1986. OCP Effects: gemination and antigemination, Linguistic Inquiry 17, pp. 207-264
  • McCarthy, J. 1981. A prosodic Theory of Nonconcatenative Morphology, Linguistic Inquiry 12, pp. 373-418
  • Spencer, A. 1991. Morphological Theory, Blackwell, Oxford.