Fully sufficient; found in copious supply; in great quantity; overflowing.
Being an abundant number, i.e. less than the sum of all of its divisors except itself.
Richly supplied; wealthy; possessing in great quantity.
Insufficient or inadequate in amount.
Lacking something essential; often construed with in.
Of a number n, Having the sum of divisors σ(n)<2n, or, equivalently, the sum of proper divisors (or aliquot sum) s(n).
A person who is deficient.