Meaning of SUMMABLE in English

— summability , n.

/sum"euh beuhl/ , adj. Math.

1. capable of being added.

2. (of an infinite series, esp. a divergent one) capable of having a sum assigned to it by a method other than the usual one of taking the limit of successive partial sums.

3. (of a function) possessing a finite Lebesgue integral.

[ 1775-85; SUM + -ABLE ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .