This book is a universal source of knowledge for anyone learning English. The bilingual nature of this publication, its lexical and grammatical content is designed to best assist pupils and students in preparing for the state final certification (STA) and external independent assessment (EIE), as well as taking international exams in English. The main advantages of the Dictionary are its bilingualism, subject matter and educational nature. The bilingual nature of the Dictionary best reproduces the essence and shows the practical application of key English words and expressions in modern spoken and written speech. The thematic arrangement of the material will allow users to focus on the most necessary material, and the educational nature of the Dictionary will deepen and improve knowledge of certain conversational and grammatical topics, phrases and word formation.