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1 definition by QuincyBurts

 
1.
A sub-genre of contemporary heavy metal music, derivative of various forms of progressive metal and metalcore; mathcore is characterized by unusual time signatures, technically complex instrumentation, punctuated staccato playing and screamed rather than growled vocals.
He liked the Mathcore band Dillinger Escape Plan.
by QuincyBurts September 21, 2010