Technology is the application of knowledge to reach practical goals in a specifiable and reproducible way. [1] the word technology may also mean the product of such an endeavor. [2] : 117 [3] the use of technology is widely prevalent in medicine, science, industry, communication, transportation, and daily life. Technology, the application of scientific knowledge to the practical aims of human life or, as it is sometimes phrased, to the change and manipulation of the human environment. the subject of technology is treated in a number of articles. for general treatment, see technology, history of; hand tool. Technology noun tech· nol· o· gy tek ˈnä lə jē plural technologies 1 a : the practical application of knowledge especially in a particular area : engineering sense 2 medical technology b : a capability given by the practical application of knowledge a car's fuel saving technology 2. Technology is the use of scientific knowledge for practical purposes or applications, whether in industry or in our everyday lives. so, basically, whenever we use our scientific knowledge to. Space technology mission directorate. office of technology, policy, and strategy. hydrogen and fuel cells at nasa. advanced exploration systems. green propellant infusion mission. deep space atomic clock. related topics. webb telescope. supersonic decelerator.