The article is an overview of the two-day sessions of the IX International Scientifi c Seminar “The Development of the Word-Formation and Lexical System of the Russian language”, which was held at Saratov State University on October 30–31, 2023. The seminar was attended by derivatologists from Saratov, Moscow, Volgograd, Nizhny Novgorod, Kazan, Donetsk, Samara, Tambov, as well as from Kazakhstan. The seminar has existed on the basis of the SSU since 2008, and it is superintended by O. Yu. Kryuchkova and O. I. Dmitrieva.