"perfect sth" in German to perfect sth. etw. abschließen vollenden etw. vervollkommnen perfektionieren Detailed translations for "perfect sth" to perfect sth. to perfect sth.(also: to lock, to lock up sth., to firm up sth., to wrap sth. up) etw. abschließen to perfect sth.(also: to finish, to consummate) vollenden{transitive verb} to perfect sth.(also: to polish sth., to complement sth.) etw. vervollkommnen to perfect sth. perfektionieren{transitive verb}