Tendencies of gender categorization of nouns in the modern Ukrainian and Greek languages. The paper examines tendencies of gender categorization of nouns in the modern Ukrainian and Greek languages. It outlines the scope of nouns with variations in gender formation. It also shows much greater amount of gender variations of nouns in Greek, as well as the increase of analytical means (articles) to differentiate gender of neologisms along with the strengthening and unification of word forming suffixes, used to form substantives peculiar to the aforementioned languages, and identification of gender by hyperonym.