None (disambiguation)

"None" can refer to different concepts depending on the context. In everyday language, it means "not any" or "no one." In programming, it is often used as a placeholder to indicate the absence of a value or an unknown state. In philosophy, "none" can signify the absence of existence or being. Additionally, "None" may be used in religious contexts, such as in statements about non-belief or absence of deity. Overall, "None" denotes the idea of emptiness or lack across various fields of discussion.