Thrownness (n.) is that we are inescapably caught up in a world that precedes and conditions (often determines) the possibilities of our interactions within and to it.
Thrownness (n.) is that Human Dasein is thrown into a world that it never chose (this would later serve as one of the key ideas of the existentialism of Jean-Paul Sartre and Albert Camus).
Thrownness (n.) is term referring to the fact that a mood tells us how things are going, and indicates that we are always “thrown” into a situation to which we must respond.
Thrownness (n.) is identified predominantly, although not exclusively, as the manner in which Dasein collects up its past (finding itself in relation to the pre-structured field of intelligibility into which it has been enculturated).
Thrownness (n.) is not of our own making, and we can never get it into our grip; it is a basis that we must take over and can never produce.