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.
Lacking (something), or knowledge of it.
Free from guilt, sin, or immorality.
Not harmful; innocuous; harmless; benign.
Without wrongful intent; accidental or in good faith.
Naive; artless.
Not contraband; not subject to forfeiture.
Lawful; permitted.
Bearing no legal responsibility for a wrongful act.
One who is innocent, especially a young child.