Law usually is taken into consideration after that it is made. But a law also has abstract bases that after making law we look for those bases to find the purpose of legislator and making an authentic interpretation of law. But the will of legislator, firstly is said by means of words, so language is the way through it we reach meaning of Law, in other word language is the way that through it Law is manifests itself. Therefore it is worthy to study the effects of linguistics features on Law when it is maid or interpreted. For the first step, connection between Law and Language should be clarified. Language, itself, is explored from a different kinds of perspective (e.g. philosophical, linguistic, semantic…), two recent centuries, linguistic views in philosophy have been dominated and it shows its importance. Furthermore, use of linguistic branches is developing in humanities. Also in Law, nowadays, many researchers have a linguistic aspect. This essay is going to introduce this perspective, the viewpoint that problems of law can be studied from linguistic perspective.