On October 28, a joint lecture was held on "Adverb in the historical morphology of the Azerbaijani language" in the 955th group of the Faculty of Philology of Sumgayit State University. The lecture was conducted by Elnara Ahmadova, senior teacher of the Language and Literature Department, and Sevinj Gambarli, Ph.D. in philology from Khazar University.Elnara Ahmadova shared the basic information about the essence, development and etymology of the adverb, drew attention to various classifications related to the adverb in Turkology. Then Sevinj Gambarli explained the position of adverbs in the dialects of the Azerbaijani language and their equivalents in other Turkic languages. Students participated actively in the lesson with their questions, discussed on the topic. This lecture was a valuable experience for students in terms of learning the historical aspects of the Azerbaijani language deeply.