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.
relatively unimportant
of, or relating to a program, or to code in which each statement corresponds to a single machine instruction
detailed
Situated or occurring at a lower level.
not intense