"Same" refers to the concept of similarity or equality between two or more entities. It indicates that the items being compared share common characteristics or qualities, making them indistinguishable in certain aspects. For example, when two objects are described as the same color, they both exhibit identical hues. In language, "same" can also function as a pronoun or adjective. It is often used in phrases like "the same" to emphasize that two things are identical. This term is commonly applied in various contexts, such as mathematics, where numbers can be considered the same if they have equal values.