Keywords: system, systematic
As a Noun
1. The way of working, organising, or doing something in which you follow a fixed plan or set of rules. English = system.
2. The way that a whole institution or aspect of society has been organised and arranged. English = system.
As a Verb or Adjective
1. Of activity or behaviour, to follow a fixed plan, so that things are done in an efficient way. English = (be) systematic.