finitely additive function
noun Mathematics.
a set function that upon operating on the union of a finite number of disjoint sets gives the same result as the sum of the functional values of each set.
Compare
countably additive function.
Words nearby finitely additive function
finite difference,
finite intersection property,
finite state machine,
finite verb,
finite-dimensional,
finitely additive function,
finitism,
finito,
finitude,
fink,
fink out