The quantifier "for all" (), sometimes also known as the "general quantifier."
Universal Quantifier
See also
Existential Quantifier, Exists, For All, Quantifier, Universal Formula, Universal SentenceExplore with Wolfram|Alpha
References
Carnap, R. Introduction to Symbolic Logic and Its Applications. New York: Dover, p. 34, 1958.Referenced on Wolfram|Alpha
Universal QuantifierCite this as:
Weisstein, Eric W. "Universal Quantifier." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/UniversalQuantifier.html