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- DictionaryDe·fi·cien·cy/dəˈfiSHənsē/
noun
- 1. a lack or shortage: "vitamin A deficiency in children"
DEFICIENCY definition: 1. a situation in which you do not have enough of something: 2. a mistake or fault in something so…. Learn more.
de·fi·cien·cy. (dĭ-fĭsh′ən-sē) n. pl. de·fi·cien·cies. 1. The quality or condition of being deficient; incompleteness or inadequacy. 2. A lack or shortage, especially of something essential to health: a nutritional deficiency.
Definition of deficiency noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1 day ago · A deficiency that someone or something has is a weakness or imperfection in them. [ formal ] The most serious deficiency in NATO's air defense is the lack of an identification system to distinguish friend from foe.
deficiency meaning, definition, what is deficiency: a lack of something that is necessary: Learn more.
[ uncountable] the state or condition of lacking something: suffering from vitamin deficiency. something lacking:[ countable] a patient with a calcium deficiency. something imperfect; flaw; defect:[ countable] In spite of its deficiencies, this is basically a very good paper.
May 7, 2024 · ( countable) An insufficiency, especially of something essential to health . ( geometry) The amount by which the number of double points on a curve is short of the maximum for curves of the same degree. ( geometry) The codimension of a linear system in the corresponding complete linear system. Antonyms [ edit] sufficiency. excess.