This article essentially aims to contribute to the philosophical-theoretical clarification of the use of concepts such as ethics, morals, axiology and values, usually used to refer to the same reality. To this end, we will begin by analyzing the respective etymologies that feature them, we will examine the various nuances of their senses, as well as their relationship of complementarity, and we will finish by referring to what we mean by values and what is their nature and importance, key features, as well as the universe to which they relate. Throughout the text, we will conclude by the preferential use of the concept from "ethics" to "morals", for which the terms "standards" and "rules" are reserved, and that from "value" to "standard", together with a critical perspective.
Ethics; morals; axiology; values
