Lunes, or Monday in English, is the first day of the week according to the international standard ISO 8601. It follows Sunday and precedes Tuesday. In many cultures, Lunes is often associated with the start of the workweek, making it a day when people return to their jobs or school after the weekend. The name "Lunes" comes from the Latin word "Luna," meaning moon. In several languages, the name for Monday is derived from the moon, reflecting its historical significance. For example, in Spanish, "Lunes" directly relates to the moon, similar to how French refers to it as "Lundi."