👉 Unnecessariness is a concept in philosophy, ethics and computer science. It refers to an action or state that is not necessary for the existence of another entity. In other words, it is something that does not contribute to the overall functioning of another entity. For example, if someone says "I need a pen," this statement implies that they are using a pen, but it does not necessarily mean that they need a pen. The act of needing a pen is not necessary for their existence