/ˈwɪzdəm/
Origin: Germanic Old English suffix
Wisdom has 7 different meanings across 2 categories:
accumulated knowledge or erudition or enlightenment
"Grandfather's years of travel had given him a depth of wisdom that helped us navigate every challenge we faced."
an Apocryphal book consisting mainly of a meditation on wisdom; although ascribed to Solomon it was probably written in the first century BC
"The librarian corrected my assumption that the ancient text labeled Wisdom was actually authored by King Solomon."
An element of personal character that enables one to distinguish the wise from the unwise.
"Her wisdom allowed her to spot the flaw in his argument before anyone else did."
In plain English: Wisdom is the ability to use your experience and knowledge to make really good decisions.
"His years of experience gave him great wisdom in solving family disputes."
Usage: Wisdom refers to deep understanding and good judgment gained through experience and reflection rather than just having facts or information. Use it to describe someone's ability to make sound decisions in complex situations, distinguishing them from those who may be knowledgeable but lack insight.
The Wisdom of Solomon, a book of the Catholic and Eastern Orthodox canon of the Old Testament, considered apocryphal by Protestants.
"The scholar spent hours cross-referencing citations in the Wisdom of Solomon to trace its influence on later liturgical texts."
The word wisdom comes from Old English wīsdōm, which combined the root for wise with a suffix meaning state or condition. It has traveled directly into modern English without changing its core meaning of deep knowledge or experience.