Full Idea
The 'continuum' is the cardinality of the powerset of a denumerably infinite set.
Gist of Idea
The 'continuum' is the cardinality of the powerset of a denumerably infinite set
Source
Stewart Shapiro (Foundations without Foundationalism [1991], 5.1.2)
Book Reference
Shapiro,Stewart: 'Foundations without Foundationalism' [OUP 1991], p.105