Abstract: The goal of this research consists in determination of structural-semantic peculiarities of nominative field of the concept of “fear” in the text of a military novel. The emotional concept implies the element of structured knowledge characterizing sensualistic world of a person through the prism of his inner experiences, senses and psychological traits. The research us based in the novel “The Cursed and Killed” by a Siberian writer V. P. Astafyev. The choice of this compositions for interpreting the phenomenon of fear is substantiated by the theme of the novel, high emotional and psychological tension of the text. Methodological framework contains the key positions of the nominative field theory of the concept, according to which the concept as a mental unit may be revealed through the analysis of means of its linguistic objectification. It is established that the structure of nominative field of the concept of “fear” in the text of military novel is heterogonous. The core includes the key word of fear and its linguistic synonyms, derived from them lexemes with procedural and attributive semantics. The individual authorial nominations of the emotion in question, as well as descriptive and explicative indications of fear. The detail of linguistic representation of the concept allows speaking of high density of nominative field of the concept, as well as communicative relevance of the concept of “fear”. As a result of linguocognitive interpretation of nominative field of the concept, fear is defined as a multidimensional mental formation serving as a distinct means of authorial perception of war.