👉 Betweenness is a concept in graph theory that refers to the tendency of vertices within a graph to be adjacent to one another. In other words, it's the probability that two vertices are adjacent with respect to some measure of distance or strength between them. It measures how far apart they are from each other. In simple terms, betweenness is like saying if you're standing in front of me, I'd be closer to you than if I were at the back of you because we have a stronger