"Both" is a term used to refer to two items, people, or concepts together. It emphasizes that the two subjects share a common characteristic or are being considered simultaneously. For example, when discussing apples and oranges, saying "both are fruits" highlights their shared category. In grammar, "both" functions as a determiner or pronoun. It can be used in sentences like "Both students passed the exam," indicating that two specific students achieved the same outcome. This word helps to clarify that the statement applies equally to each of the two subjects mentioned.