-

In method of eloquence the knowledge of rhetoric and among the knowledge of rhetoric. technique of simile has.. special position. According to the kind of simile there are several classification in ancient hooks about eloquence such as being sensible and reasonable of two parts of simile, absolute, particular, compound and etc.
In studding texts of Persian lileratute we see another kind of simile that has not been discussed by ancients independently. Although this kind of simile was studied from the sensibility point of view. This article attempts to consider this kind of simile that I called grammatical simile and I classified it into abstract and grammatical simile, which they are studied separately through different samples and examples from Persian literature texts.