Words of science (English) derived from the Latin language scientist, which means knowledge. So science is knowledge, but this statement very wide-ranging. An area of extensive materials science is necessary specifically, an organized knowledge which we can call “Science”.
Words of science in German is “wisaencheft” which means collection of statements meant to convey the sense of knowledge that there is some set of organizational knowledge, as well as the human body as a collection of component parts are organized in a systematic way. There was no restriction to state specifically on the natural world, but nature of observation been specified. The real world of science is or the natural world of matter, either living or inanimate objects that can be observed.
Definitions and methods of observation which emphasizes the nature of science that dynamic. As long as people can continue to observe and use scientific method, then the science is science that is dynamic, not static, both in principle and practice