👉 In linguistics and cognitive science, "imperceptibility" is a term used to describe phenomena or behaviors that are difficult to perceive or understand. It refers to an object's invisible qualities or attributes, such as being hidden from observation through various means. For example, in the field of artificial intelligence, imperceptible objects might include things like invisible particles, such as atoms or molecules, which cannot be observed with the naked eye. Similarly, in the realm of language, imperceptible words