Final answer:
The connotative meaning of the word 'infallibly' in paragraph 4 implies something that is certain and cannot fail. It refers to beliefs gained through direct experience, which are considered foundational and justified.
Step-by-step explanation:
The connotative meaning of the word 'infallibly' in paragraph 4 refers to something that is absolutely certain and cannot fail or be proven wrong. In this context, it is used to describe beliefs gained through direct experience, also known as knowledge by acquaintance, which are considered foundational and justified. For example, if you visually experience a green orb, you cannot be mistaken about the fact that you see it.