The term "written" refers to something that is expressed or communicated through the use of written language. This can include letters, emails, documents, books, and other forms of writing that convey information or express thoughts and ideas. Written communication typically involves the use of a pen or keyboard to create text on paper or electronically, which can then be read by others. The term "written" is often used as an adjective to describe something that has been recorded in written form, such as a written contract or a written agreement.