The formulation of the problem is due to the priority of the state’s tasks in the field of fire safety and the need in this regard for the development of legal regulation of fire insurance, which in turn focuses on the development of regulatory legal acts regulating public relations in the field of fire insurance. Law-making activity is inextricably linked with the application of legal and technical rules, with the development of precise terms. There are some problems of terminological uncertainty in the legal regulation of fire insurance. The purpose of work is to analyze the legal and technical characteristics of the term “fire insurance” used in legal acts, to determine the degree of its compliance with the requirements of terminological accuracy. The research is aimed at solving problems related to terminological uncertainty in the legal regulation of fire insurance. The subject of the study includes regulatory legal acts, court decisions, insurance rules, scientific texts using terms related to fire insurance in their content. The methodological basis is made up of general scientific methods. The method of dialectics, system-structural, formal-legal, comparative and other methods are used. The general theoretical views on concepts, terms, definitions are investigated. The lexical properties of the accuracy of the term “fire insurance” are considered. The discrepancy between the semantic content of the term “fire insurance” and its purpose has been revealed. The use of the term “fire insurance” is proposed and an attempt is made to define the concept corresponding to this term by the author. The conclusion is made about the possibility of using the term “fire insurance” in legal texts.