What is another word for eigen?
Pronunciation: [ˈa͡ɪd͡ʒən] (IPA) 
Eigen is a German term that has no direct synonym in English. However, there are concepts that can come close to the meaning of eigen. It generally refers to a unique, distinctive or intrinsic quality of something or someone. In mathematics, it is used to describe a vector that doesn't change its direction during a linear transformation. In physics, it denotes the energy of a physical system. Some possible synonyms for eigen, depending on the context, could be characteristic, inherent, peculiar, distinctive, or essential. It is important to note that language often reflects cultural ideas and concepts that can't be fully translated or reproduced.
