Postmodernism is an approach that installs and then subverts the very concepts it challenges.
Postmodernism is, among other things, a sick joke at the expense of revolutionary avant-gardism.
Postmodernism is the flawed politically correct reasoning whereby, in the absence of grounds for truth, objectivity, and meaning, cultural relativism is taken as objectively true -and all conflicts between views are nothing but contests of power.
Postmodernism is a movement that defines itself in relation to the failure of modernism in order to diversity attention from its own irrationalist and politically dubious ancestry.
Postmodernism is a sign of the loss of the colonial model of a universal culture spread out to educate the world at large.
Postmodernism is grounded in skepticism towards the overarching and absolutized tendency of grand narratives no one group or account can represent universal human consensus.
Postmodernism is a theory for a post-colonial world of products made and sold in different places without a center. It is like the lingua franca of this world... it can be made and consumed everywhere and nowhere.
Postmodernism is grounded in the idea that no one can make claims that apply to more than the local, specific and provisional. Thus, no group struggling for justice can lay claim to historical or moral principles that might apply across cultures and experiences.