رؤية في الثنائيات الضدية لصفات الأصوات العربية : بين القدماء و المحدثين

الملخص EN

The attributes of letters appear when speaking.

Most scientists and researchers pointed out that each linguistic sign had several attributes, which were not less than five, but not more than seven.

The attributes of the letters are very useful in the linguistic lesson: they facilitate the analysis of morphological and linguistic structures, it is beneficial to most linguists.

In this article, we will try to present the opposite characteristics of letters, according to a comparative view between old and modern linguists.