wisdom

wisdom /ˈwɪzdəm/ noun
wisdom
/ˈwɪzdəm/
noun
Britannica Dictionary definition of WISDOM
[noncount]
1 
a  : knowledge that is gained by having many experiences in life
b  : the natural ability to understand things that most other people cannot understand
c  : knowledge of what is proper or reasonable : good sense or judgment
2 
: advice or information given to a person
— see also conventional wisdom

in someone's (infinite) wisdom

— used in an ironic way to say that someone has made a foolish choice or decision

pearls of wisdom

— see pearl