overcomplicate
o ver com pli cate |ˌōvərˈkämplikāt ˌoʊvərˈkɑmplɪkeɪt | ▶verb [ with obj. ] make (something ) more complicated than necessary: the basic idea is quite simple, but some people tend to overcomplicate it. (as adj overcomplicated ) : an overcomplicated tax system.
overcomplicate |əʊvəˈkɒmplɪkeɪt | ▶verb [ with obj. ] make (something ) more complicated than necessary: the basic idea is quite simple but some people tend to overcomplicate it. (as adj overcomplicated ): an overcomplicated tax system.