The work has two parts: the first one analyses the ideas of horizon and world in some E. Husserl's works, the second applies these two ideas to the experience of life analyses of a Basis Ecclesiastical Community of São Mateus discrict, in São Paulo city. The work makes clear the importance of the horizon's ideas in the Husserl's phenomenology, its deep relationship with the world's idea and its implications since the logic and methodologic points. of view. ln the horizon's dimention, is unveiled a new way of being for the rationality and its infinit task as light capable of constituting the sense of the reality.
intersubjetivity; horizon; world; Husserl; phenomenology