What is the Meaning & Definition of Foundation

We use the word Foundation of extended mode in our language as synonym for the word argument, i.e., the basis would be the reasoning used to support a question, to convince someone of something, or failing to demonstrate a situation. Almost all the things we do or say have a reason for being, insofar as possible, it is often necessary to explain, express why did something or said such or that thing, then, is where are the fundamentals which have the Mission of explaining a reason or justify or try something, that is, because it was decided to act that way and not in another in a given situation.
If someone acts to an event without motivation of their reason, i.e., rather it makes it an impulsive without thinking of anything, it will say that he is acting without any basis. Now, when a person acts 100% mobilized by reasons, motives, may explain why in a given situation decided to do so, providing precisely fundamentals that explain that power.
On the other hand, the foundations are used when we want to explain why we have decided to take this or that position in a deed.
But the word that we are concerned also has other references which we also use in our language, although that itself, not so much as the sense just mentioned.
If you want to talk about the cause primary or base of something is usually expressed in terms of basis.
When deals with the study of a subject, a science, one sports, among others, the first thing that is done is usually review the initial causes that mobilize it and stand out and this precisely call it fundamentals.
For example, football has various technical fundamentals that must be known and managed because those who spread the sport.
And other reference that can be attributed to the word synonymously with concepts like formality and seriousness. So that want to indicate formality that anyone present or absence of this it will be that or which they have or have no foundations.