Realpolitik refers to politics or diplomacy based primarily on power and on practical and material factors and considerations, rather than ideological notions or moralistic or ethical premises. In this respect, it shares aspects of its philosophical approach with those of realism and pragmatism

Pragmatism

Pragmatism is a philosophical tradition centered on the linking of practice and theory. It describes a process where theory is extracted from practice, and applied back to practice to form what is called intelligent practice...

. The term realpolitik is sometimes used pejoratively to imply politics that are coercive, amoral, or Machiavellian.