Essentials refer to the basic items or elements that are necessary for a particular purpose or function. In daily life, essentials can include food, water, clothing, and shelter, which are fundamental for survival. In a different context, such as travel, essentials might consist of a passport, money, and personal hygiene products. In various fields, the term "essentials" can also apply to key concepts or skills that are crucial for success. For example, in education, essential skills may include reading, writing, and critical thinking. Understanding these essentials helps individuals prioritize what is most important in different situations.