By order, the action of positioning or placing things on the site that corresponds to each one is understood by order. It is an original word from the Latin "ordin" from which many other words derive such as order, ordered, ordering, computer among many others, this Latin word comes from an Indo-European root "ar" which means to move or adjust. Order is the arrangement of things according to a plan; it is opposed to chance and chaos.
The word order has multiple uses and meanings, for example it is also attributed to the progression or succession of things and the relationship they have with one another. Another meaning of the word is used to describe an imperative mandate or rule that must be complied with. In the architectural environment, the group formed by a column and horizontal bodies that is on it is called order, and these make up a structure. In ancient times, the Greeks created three types of orders among them, the Doric, the Ionic and the Corinthian; and the Romans created the Composite and Tuscan order; which were later used by other architectural styles.
In the ecclesiastical sphere the term is attributed to each degree of the sacrament that is granted to a Christian, such as a priest, deacon or bishop. In computing this term is used to describe the command or command that one instance commands another for its execution. Next, in the botanical order are the taxonomic groups into which classes are divided and which are subdivided into families.