Purpose. Considering the fact that the concept «by nature» formed the basis of diametrically different approaches to the interpretation of the place and role of women not only in Greek society, but determined the gender relations up to this time, the article examines the features of the interpretation of the term «nature» («φύσις») in Greek outlook and the impact of natural-philosophical ideas on the evolution of gender relations of Ancient period. Methodology of the study is caused by interdisciplinary approach, involving not only the use of scientific methods such as analysis, synthesis and generalization and so on. Basic principles of philosophical hermeneutics, hypothetical-deductive method and contextual analysis are used at the same t...