deficient🔊

Lacking something essential; ''often construed with'' in.

📑 Synonyms: absent [[poor]] in [[void]] of Thesaurus:lacking

Insufficient or inadequate in amount.

(mathematics) Of a number n, Having the sum of divisors σ(n) , or, equivalently, the sum of proper divisors (or aliquot sum) s(n) .

A person who is deficient.

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