/ ˌsɪmplɪfɪˈkeɪʃn; NAmE / noun
1.
[ U , sing. ] the process of making sth easier to do or understand :
Complaints have led to (a) simplification of the rules.
2.
[ C ] the thing that results when you make a problem, statement, system, etc. easier to understand or do :
A number of simplifications have been made to the taxation system.
—compare oversimplification at oversimplify