ENGLISH SUMMARY The main objective of this thesis was to provide a complex perspective on the mutual relationship of gender and media in the age of post-modernity with a special attention to the stereotypical gender portrayal presented to us by the contemporary Czech advertising discourse. We chose to demonstrate this problematics through the methods of semiotic analysis on the analytical sample of 5 advertisements (consisting of selected TV commercials) representing various aspects of stereotypical gender images appearing in the today's Czech advertising contents. We then subjected these selected advertisements to the analytical methods in pursuit of finding the answers to the questions related to the media image of men, women and our society that the stereotypical gender depictions contained in these advertisements help to construct. Although many of these advertisements appear to be openly sexist or even misogynic on the first sight, using the mechanisms of semiotic analysis we came to a rather opposite conclusion proposing the analyzed contents are rather pro-feminine tending toward an extensive masculine critique. This result, however, is based mainly on the mechanisms of oppositional reading of the subjected texts. On the other hand, it is presumable that the "average media consumer" not having access...