`  ::Nu metal isn't strictly defined, either.  I'm basically just transcribing what other people wrote on the subject, and there is a distinction made bewteen the two.  And no one ever called alternative metal ``uncommericalized metal``.  The neologism rule applies if we have coined the term ourselves (which we haven't), it does not show up often in searches (it shows up quite often) and the term is not useful in Wikipedia (it has been used frequently in other articles, and the subject has been integrated into these articles in order to add to the description of these articles).  :: But really, spell out exactly what you think repeats in both articles so we can try to address those issues.   `