الإعراب في العربية صوتيا و دلاليا : بين القديم و الحديث : مقاربة لسانية

Abstract EN

This research investigates the nature of inflection i.e.

ending vowels in Arabic according to its Phonetic and semantic perspectives.

The research discusses the traditional interpretation of inflection starting from Qutrub until the recent studies especially in the works of Ibrahim Mustafa and Tammam Hassan.

The research discusses articulatory characteristics of inflection and compares between them according to their location in the vocal tract and their degree of voicing.

Another discussion has been arranged to discover the main acoustical features of the inflection.

The lab results show that the high closed front and high closed back vowels are in the highest degrees in energy and sound pressure level.

The results show that the main features of the open front vowel is the lowest in energy and sound pressure vowel.

According to the semantic results the research shows that variation of the ending vowels mades the meaning different.

What has been said about the irregular relevant between the vowel and the meaning of the whole word should be reviewed\