existentialism
Existentialism, known as 'existencialismo' in Spanish, is a philosophical theory that emphasizes the existence of the individual as a free and responsible agent determining their own development through acts of the will.
I am studying the concept of existentialism in philosophy.
This sentence implies that the speaker is currently engaged in studies about the philosophical concept of existentialism, likely as part of an academic course or personal research.
Existentialism is a key theme in the work of Jean-Paul Sartre.
This sentence refers to the importance of existentialism in the literary and philosophical works of French author Jean-Paul Sartre. Sartre's texts often grapple with existentialist themes and concepts.
I find existentialism to be a complicated but fascinating philosophy.
This sentence expresses the speaker's personal opinion on existentialism, helping to convey the sentiment that although it is a complex philosophy to understand, it is also intriguing and interesting.