偏关话属于晋语五台片,具有山西方言相对保守的特征,与北京话相比保留了很多古音,如“汪”“苶”“陷”白读都与今北京音不同。有的词较早的意义在共同语中已经消失,但是仍保留在偏关话中,如“洽”。考证有音无字词的本字,是探究方言和语言演变的必要手段,也是汉语史研究所依赖的主要方法之一。 Preeckers belong to the Jin language Wutai tablet, with Shanxi dialects relatively conservative features, compared with the Beijing dialect retains a lot of ancient sounds, such as “Wang ” “” “ Different sounds. Some of the earlier meaning of the word has disappeared in the common language, but still remain in the off-off, such as ”contact ". Textual research with the word without words, is to explore the dialect and language necessary means of evolution, but also the history of Chinese Studies is one of the main methods.