It takes the concept of wisdom deeper in the sense that it denotes a keenness of sense and intelligence applied to insight. It has been described as a deeper level of internalization.
Another definition refers to it as the "ability to recognize subtle differences between similar objects or ideas".
The above is what Wikipedia told me after I head this word in use in an audiobook today.
It seems it is also what Rene Magritte named one of his paintings (I’ve seen it, but didn’t know the title.