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deficient

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The definition of deficient is a person of thing that is incomplete or lacking something needed.

(adjective)

An example of deficient is a person who does not have enought iron; the person is iron deficient.

See deficient in Webster's New World College Dictionary

adjective

lacking in some essential; incomplete; defective
inadequate in amount, quality, or degree; not sufficient

Origin: L deficiens: see deficiency

noun

a deficient person or thing

Related Forms:

deficiently adverb

See deficient in American Heritage Dictionary 4

adjective

Lacking an essential quality or element: deficient in common sense.
Inadequate in amount or degree; insufficient: a deficient education.

Origin:

Origin: Latin dēficiēns, dēficient-

Origin: , present participle of dēficere, to fail, be wanting; see defect

Related Forms:

de·fiˈcient noun

de·fiˈcient·ly adverb

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