The notion of infallible comes from low latin infallibilis. It's about a adjective which is used to qualify that or that does not fail .
For example: "The forward of the San Antonio Spurs was again infallible from the free throw line, hitting his seven pitches", “My grandmother taught me an infallible method to make empanadas juicy”, "The metal detector has proven to be infallible: we do not register a single failure in more than eight years of use".
He concept It is generally used with reference to a very high degree or percentage of success . A infallible shooter , in this framework, is the one that usually hits the mark. Of course, a person can always be wrong, however the infallible term is used anyway when the subject is very effective.
A cook, meanwhile, says he has a infallible technique so that the masses that elaborates are spongy. This chef follows a series of steps that, as you could see thanks to his experience, always result in obtaining the desired result. Logic indicates that, with the appropriate ingredients and respecting the methodology in question, there is no possibility of error.
At safe or doubtless It is also named as infallible. It can be said that an actor is infallible at the box office when his films usually raise millions of dollars, regardless of their characteristics. For producers, hiring this figure is a guarantee of commercial success: the sale of tickets It is assured thanks to the loyalty of its fans.