Pertaining to or dependent on circumstances, especially as opposed to essentials; incidental, not essential.
Suggesting guilt, but not proving it conclusively.
Abounding with minor circumstances; in great detail; particular.
Full of circumstance or pomp; ceremonial.
Something incidental to the main subject, but of less importance.
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.