Introduction. One of the major constitutional requirements to the legal law is the requirement of its legal definiteness. However this re- quirement isn’t limited to definiteness of a legal form, but assumes the accounting of material or actual aspect of definiteness of the right. Theoretical analysis. In article legal definiteness through a dichotomy of its formal and material aspects is considered. The author comes to a conclusion that characteristic approach for domestic law to the right as to a form isn’t gnoseological indisputable. Results.
