The term 'prevailing tendency' is often used to describe a TREND or pattern that is widely accepted or followed. It is usually used to refer to a particular way of thinking, acting, or behaving that is seen as the norm. For example, in the workplace, a prevailing tendency might be to dress formally or to follow certain protocols. In society, a prevailing tendency might be to accept certain values or beliefs. In other words, a prevailing tendency is a commonly accepted way of doing things.