"Infallible" Natural Recordings by Native Speakers
Infallible refers to something or someone that is incapable of making a mistake or failing. It is often used to describe a person or a thing that is considered perfect, flawless, or always correct.
Infamous refers to a person, place, or thing that is widely known and notorious for being evil, wicked, or reprehensible. It often implies a sense of shame, scandal, or notoriety that is hard to live down.