Homonym: none (Null)
"None" is a term used to indicate the absence of something. It signifies that there is not a single item or individual present in a particular context. For example, if someone asks how many apples are in a basket and the answer is "none," it means there are zero apples in that basket.
In mathematics, "none" can also refer to the concept of an empty set, which contains no elements. This is often represented by the symbol ∅. In programming, "none" is used in various languages to denote a null value or the lack of a value, indicating that a variable does not point to any object or data.