Jacques Derrida is widely regarded as the father of post-structuralism, a philosophical movement that emerged in the 1960s and 1970s as a response to structuralism.

Differance is a key concept in deconstruction, referring to the idea that meaning is not fixed or stable, but rather is constantly deferred and displaced.

Michel Foucault is known for his work on power and knowledge, arguing that power is not simply a repressive force, but rather a productive force that shapes our understanding of the world.

Judith Butler's concept of performativity refers to the idea that gender is not a fixed identity, but rather a set of performative acts that are repeated and reinforced over time.

Jacques Derrida argued that the distinction between the signifier and the signified is arbitrary, and that meaning is produced through the play of signifiers.

Jean-François Lyotard used the term postmodernity to describe the condition of contemporary society, characterized by the decline of grand narratives and the rise of multiple, fragmented perspectives.

Michel Foucault argued that the subject is constituted through discourse, and that our understanding of ourselves and the world is shaped by the discursive practices in which we participate.

Jacques Derrida used the term differance to describe the play of signifiers that produces meaning, emphasizing the idea that meaning is constantly deferred and displaced.

Judith Butler argued that the body is a site of inscription for power, and that our understanding of the body is shaped by the discursive practices in which we participate.

Jean-François Lyotard used the term incredulity to describe the incredulity towards metanarratives, arguing that postmodernity is characterized by a lack of belief in grand narratives.

Judith Butler argued that the distinction between the natural and the cultural is a constructed binary, and that our understanding of the natural is shaped by the cultural practices in which we participate.

Jacques Derrida used the term deconstruction to describe the process of deconstructing a text, emphasizing the idea that meaning is constantly deferred and displaced.

Michel Foucault argued that power is not simply a repressive force, but rather a productive force that shapes our understanding of the world.

Judith Butler used the term subversion to describe the process of subverting gender norms, arguing that gender is not a fixed identity, but rather a set of performative acts that can be challenged and transformed.