The term "value systems" refers to a set of beliefs and principles that an individual or a society holds regarding what is desirable, important, or worthwhile. It can also be described as a framework that guides decision-making and behavior. Synonyms for this term may include ethical code, moral compass, ideology, philosophy, core beliefs, worldviews, principles, and standards. Each of these synonyms emphasizes a slightly different aspect of the overarching concept of value systems. However, they all share the common thread of representing a system of beliefs and principles that an individual or group holds as significant and meaningful.