In earlier thinkers the "hermeneutic circle" was understood...
In earlier thinkers the "hermeneutic circle" was understood as the mutual dependence of the understanding of the whole of a text and its parts, and also the mutual dependence of the understanding of a tradition and the texts that constitute it. In Heidegger, another form of hermeneutic circle arises in the recognition of the mutual dependence of an understanding of the world and self-understanding.
.[B]ecause Dasein is fundamentally embedded in the world, we simply cannot understand ourselves without the detour through the world, and the world cannot be understood without reference to Dasein's way of life. This, however, is a perpetual process.
Hence, what is precarious here is not, as in the earlier hermeneutic tradition, the moment when we are able to leave the hermeneutic circle, where our interpretative endeavors culminate in a lucid, clear, and indubitable grasp of the meaning of the text. What matters, Heidegger claims, is the attempt to enter the circle in the right way, with a willingness to realize that the investigation into the ontological conditions of my life ought to work back on the way in which my life is led.
With this turn towards ontology, the problems of philology become secondary. Hermeneutics now deals with the meaning-or lack of meaning-of human life: it is turned into an existential task. [^2] As Ramberg and Gjesdal go on to explain, after Heidegger, the most important development of hermeneutic theory comes with Gadamer's Wahrheit und Methode (1960).
Gadamer accepts Heidegger's ontological view of hermeneutics, but delves further into how hermeneutics may serve as a basis for the Geijtejwijjenjchaften. For Gadamer, the reader and the text are in a mutually dependent relationship that is his version of the hermeneutic circle. Through the dialogical interrelation between the reader and a textual tradition, a "fusion of horizons" may be achieved through which understanding takes place.
In order to explain how an effective engagement with texts is possible, Gadamer refers to Aristotle's views of practical reasoning (phronesis), and Kant's theory of judgment. There is no set method that can be applied to every text, but rather the reader must develop sensitivity and appreciation of the texts that are to be engaged. Gadamer's theory has given rise to much criticism. Some have argued in favor of a more classical approach to texts, as in the tradition of Schleiermacher.