A property of individuals which is shared by every individual.
Universal Property
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References
Carnap, R. Introduction to Symbolic Logic and Its Applications. New York: Dover, p. 107, 1958.Referenced on Wolfram|Alpha
Universal PropertyCite this as:
Weisstein, Eric W. "Universal Property." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/UniversalProperty.html