3 days ago · The meaning of DEFICIENCY is the quality or state of being defective or of lacking some necessary quality or element : the quality or state of being deficient : inadequacy. How to use …

DEFICIENCY definition: 1. the state of not having, or not having enough, of something that is needed: 2. the state of not…. Learn more.

DEFICIENCY definition: the state of being deficient; lack; incompleteness; insufficiency. See examples of deficiency used in a sentence.

DEFICIENCY meaning: 1. the state of not having, or not having enough, of something that is needed: 2. the state of not…. Learn more.

Definition of deficiency noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jun 12, 2025 · Vitamin deficiencies are when you aren’t getting enough of certain nutrients. Learn how they work and what you can do.

3 days ago · The simple definition of DEFICIENCY is a lack of something that is needed : the state of not having enough of something necessary.

Deficiency (medicine) In medicine, a deficiency is a lack or shortage of a functional entity, by less than normal or necessary supply or function. A person can have chromosomal deficiencies, mental …

4 meanings: 1. the state or quality of being deficient 2. a lack or insufficiency; shortage 3. → another word for deficit 4..... Click for more definitions.

Define deficiencies. deficiencies synonyms, deficiencies pronunciation, deficiencies translation, English dictionary definition of deficiencies. n. pl. de·fi·cien·cies 1. The quality or condition of being deficient; …