https://www.poetryfoundation.org/learn/glossary-terms/postmodernism
Extract:
It includes other 20th-century theoretical movements such as poststructuralism and deconstruction,mainly through a common emphasis on discourse and the power of language in structuring thought and experience. Because it attacks traditional concepts of history, knowledge, and reality itself—arguing that “truth” is culturally and historically specific—postmodernism has often been accused of relativism.
How my heart sings 