500
Based around the appearance or proximity to being real, or the truth. It was a large part of the work of Karl Popper, and can be used in a variety of different ways to describe something, as well. It is a way of implying the believability or likelihood of a theory or narrative. However, just because something can be described as having Verisimilitude does not mean that it is true, only that merely appears to or seems to be true.
What is Verisimilitude?