In its minimalist sense, wisdom is simply the ability and inclination to make choices that stand the sense of time. To say that a choice was wise implies that the action or inaction was strategically correct when judged by some set of values. In this sense, if a decision was, in retrospect, very smart, it was wise.
Another formulation along these lines is that wisdom is "Making the best use of available knowledge."
However, in a deeper sense, wisdom connotes an enlightened perspective and/or effective support for the long-term common good.
Insights and acts that are widely considered wise tend to:
In its most universal and useful forms, wisdom tends to sense, work with and align people to the intrinsic wholeness and interconnectedness of life.
As with all decisions, a wise decision is made from incomplete information. But in a wise decision the chooser possesses a sense of the way that situations usually turn out and, in its deeper forms, a desire for the outcome to be broadly beneficial.
Classically, wisdom is considered to come with age. In some religions, wisdom is considered a gift granted by God.
A wise person is often called a "sage."
See also