becauseness

because +‎ -ness

becauseness (uncountable)

1. (philosophy, rare) The quality of being a causal result.
   • 1964, Arthur Koestler, The Act of Creation:

     The child's concept of 'becauseness', i.e. causality, will undergo a series of changes, but not the verbal symbol which refers to it. Later on, the causal relation will enter as a relatum into the higher matrix of 'logical categories' […]

   • 2008, Steven Pinker, The Stuff of Thought: Language as a Window into Human Nature:

     Real observers, Kant concluded, must live in a world of whatness, whereness, whenness, and becauseness, imposed by the way that a mind such as ours can grasp reality.