The author formulates a post-classical approach to the determination of freedom and its measures. Law as universal measure of freedom is the ultimate abstraction. The specific content of legal measures of freedom is contextual. The meaning of the concept of «freedom» is determined by historical and socio-cultural frameworks and legal policy. The concept of «freedom» fills with concrete meaning through the definition of its measures, including the law, in each particular situation. Measuring of freedom is always «arbitrary» to the previous norm adopted another measure of freedom. In the act of legal innovation the measure of freedom will obtain social recognition. The universal exists in law as formal abstraction. The universal in law is the...