Abstract
Although the concept of information is an inherently qualitative entity implying the capacity for meaning creation, in the historical development of this concept there has been a consistent emphasis on quantitative aspects. The generalization of the information concept from a specialized military term to a concept of broad social application occurred during the period when society as a whole became militarized in the 1930s and 1940s. After the Second World War, with the development of systematic information theory and the spread of computers in society, the military associations of the information concept gradually became obscured. But the popularity of information society theory in Japan and the USA indicates a need to review the military associations of its key concept. Today, with the development and spread of numerous global and local media, the information phenomena are experienced in a manner that far outstrips the narrow confines of the concept's history. So the concept of information needs to be understood as a field of struggle in which different definitions confront each other leading to the creation of new practices and alternative concepts.