Critical theory is a school of thought that stresses the reflective assessments and
critique of
society and
culture by applying knowledge from the
social sciences and the
humanities. As a term,
critical theory has two meanings with different origins and histories: the first originated in
sociology and the second originated in
literary criticism, whereby it is used and applied as an
umbrella term that can describe a theory founded upon
critique; thus, the theorist
Max Horkheimer described a theory as critical insofar as it seeks "to liberate human beings from the circumstances that enslave them."