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In philosophy, "being" refers to the state or quality of having existence. It is the subject of ontology, the philosophical study of being in general. Metaphysics, often called "first philosophy," also studies being as being.1234

Philosophers debate what constitutes being and existence. Some distinguish between "being" and "existence," arguing that things can "be" without existing, like fictional characters. Others consider existence a trivial concept. The nature of existence is explored through questions like whether it's a property, whether it can be more or less perfect, and if the word "exist" has the same meaning in all contexts.56

Existentialism, for example, grapples with the significance of being and transcendence, exploring how human existence relates to a larger reality. Martin Heidegger's concept of Dasein reconceptualizes human being as "being-in-the-world," emphasizing existence as a "being there" rather than a detached mind.78

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