Destitute of, or wholly lacking (something once possessed, or something one should possess).
In a condition of bankruptcy; unable to pay one's debts.
Having been legally declared insolvent.
One who becomes unable to pay his or her debts; an insolvent person.
To force into bankruptcy.
Lacking something essential; often construed with in.
Insufficient or inadequate in amount.
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.