DEFICIENCY

insufficiency, inadequacy, deficiency

(noun) lack of an adequate quantity or number; ā€œthe inadequacy of unemployment benefitsā€

lack, deficiency, want

(noun) the state of needing something that is absent or unavailable; ā€œthere is a serious lack of insight into the problemā€; ā€œwater is the critical deficiency in desert regionsā€; ā€œfor want of a nail the shoe was lostā€

Source: WordNet® 3.1


Etymology

Noun

deficiency (countable and uncountable, plural deficiencies)

(uncountable) Inadequacy or incompleteness.

(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

• sufficiency

• excess

Source: Wiktionary


De*fi"cien*cy, n.; pl. Deficiencies. Etym: [See Deficient.]

Definition: The state of being deficient; inadequacy; want; failure; imperfection; shortcoming; defect. "A deficiencyof blood." Arbuthnot. [Marlborough] was so miserably ignorant, that his deficiencies made him the ridicule of his contemporaries. Buckle. Deficiency of a curve (Geom.), the amount by which the number of double points on a curve is short of the maximum for curves of the same degree.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

22 February 2025

ANALYSIS

(noun) the use of closed-class words instead of inflections: e.g., ā€˜the father of the brideā€™ instead of ā€˜the brideā€™s fatherā€™


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