 
					
					
						Fronting, backing, lowering of central vowels					
				 
				
					
						 المؤلف:  
						Christine Jourdan and Rachel Selbach
						 المؤلف:  
						Christine Jourdan and Rachel Selbach					
					
						 المصدر:  
						A Handbook Of Varieties Of English Phonology
						 المصدر:  
						A Handbook Of Varieties Of English Phonology					
					
						 الجزء والصفحة:  
						704-39
						 الجزء والصفحة:  
						704-39					
					
					
						 2024-04-27
						2024-04-27
					
					
						 1008
						1008					
				 
				
				
				
				
				
				
				
				
				
			 
			
			
				
				Fronting, backing, lowering of central vowels
The central vowels [ə] and [Λ] merge with [e], [o] or [a] by fronting, backing or lowering. This is partly determined by context:
Fronting to [e] (a context-free change, but applies especially to long and syllable-final central vowels):

Backing to [o] before [l] (a context-sensitive change: [əl] > [ol]):

Lowering to [a] before etymological [r] (often context-sensitive: [er] > [a]):

While backing before [l] and lowering before [r] is largely predictable, some contexts are not. For instance, there are several changes possible before [n]:

The remaining short vowels become low central.
				
				
					
					 الاكثر قراءة في  Phonology
					 الاكثر قراءة في  Phonology					
					
				 
				
				
					
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