Existential philosophy, existential nihilism, and postmodernity are all philosophical movements that emerged in the late 19th and early 20th centuries. They share a common concern with the nature of existence, meaning, and value. However, there are also important differences between them.

Existential philosophy is a broad term that encompasses a variety of philosophical positions that emphasize the individual’s freedom and responsibility to create their own meaning in life. Existentialists argue that there is no inherent meaning in the universe, and that we must each create our own meaning through our actions and choices. Some key figures in existential philosophy include Søren Kierkegaard, Friedrich Nietzsche, and Jean-Paul Sartre.

Existential nihilism is a more extreme form of existentialism that argues that there is no inherent meaning in the universe, and that life is therefore meaningless. Existential nihilists often reject traditional values and beliefs, and may see life as absurd or pointless. Some key figures in existential nihilism include Friedrich Nietzsche and Albert Camus.

Postmodernity is a broad term that refers to a range of philosophical, cultural, and artistic movements that emerged in the late 20th century. Postmodernists often reject the idea of universal truths and values, and argue that meaning is always relative to the individual or society. Postmodernists also often challenge the idea of progress, and argue that the modern world is characterized by fragmentation, chaos, and uncertainty. Some key figures in postmodern thought include Jean-François Lyotard, Michel Foucault, and Jacques Derrida.

The main difference between existential philosophy and existential nihilism is that existentialists believe that it is possible to create meaning in a meaningless universe, while existential nihilists believe that life is ultimately meaningless. Postmodernism is a more complex movement that encompasses a range of different positions, but it is generally characterized by a rejection of universal truths and values, and a focus on the individual and the local.

Here is a table that summarizes the key differences between existential philosophy, existential nihilism, and postmodernity: