The poetics of the great figure of Armenian culture, cultural critic, literary critic, publisher, editor, national public figure, poet, writer, playwright, translator, propagandist of Armenian culture in the West A. Chopanyan undoubtedly bears the stamp of ideology and poetics of symbolism, in particular, French and Russian symbolism, but the subtle and deep structure of his unique imaginative thinking is based on the tradition of national poetry, also due to his temperament. In the process of researching the poetic world of Arshak Chopanyan, taking into account the available valuable meta-text, structural-semiotic, psychological, comparative-historical methods, principles of historical and cultural research, interdisciplinary approaches were combined. The main themes, motifs and symbols of Chopanyan's poetic world were highlighted and emphasized, among which the national-patriotic theme, the theme of life and death, the motif of silence, the aesthetics of white, olfactory motifs, the relationship of the moment and eternity, fairy tales and boredom of life, dreams and reality, symbols butterfly, star, shooting star, lily, sea, parallels sea-life, sea-woman, woman-life and woman-death. These symbols form a unique sign system. By studying the semantic nuances and interactions of these symbols, analyzing the historical and cultural context, comparative historical research, and some interdisciplinary observations, the overall picture of Chopanyan's poetic world was revealed. A number of Chopanyan's poems about love, about the cosmic thought, in particular, a poem with the refrain "Hate, but don't forget me", revealing one of the layers of the psychology of love, can be presented to the court of world poetry. Short and long poems, poems in prose, white, blue or,, gloomy,, sonnets, rondos, geghons and taghs with personal, national and universal significance are ultimately aimed at revealing the mystery of existence.