deficient

/di'fiʃənt/
Học thuật
Thân thiện
deficient

The student's diet was deficient in essential vitamins.

Definition
  1. Adjective:
    • Not having enough of something; inadequate in quantity or quality: Describes something that lacks what is necessary or required, falling below a standard or expectation.
    • Insufficient or incomplete: Indicates a shortfall or a state of being less than what is needed for a specific purpose or function.
    • Lacking in a particular quality or element: Used to specify an absence or shortage of a specific attribute, skill, or component.
Examples of Usage
  • Adjective:
    • The bridge was closed because its structure was found to be deficient.
    • Her diet is deficient in essential vitamins.
    • The report was rejected due to deficient evidence.
Advanced Usage
  • "to be deficient in (something)": To lack a specific quality, element, or substance.
    • The soil here is deficient in nitrogen, which affects crop growth.
  • "mentally deficient" (Note: This is an outdated and potentially offensive clinical/legal term. Modern usage prefers terms like "intellectually disabled" or "has a cognitive impairment." It is included here only as a historical reference from the source material.)
    • Historical Context: Laws once used the term "mentally deficient."
Variants and Related Words
  • Deficiency (n): The state of being deficient; a lack or shortage.
    • A vitamin D deficiency can lead to health problems.
  • Deficit (n): The amount by which something, especially a sum of money, is too small; a shortfall.
    • The country is running a large budget deficit.
Synonyms
  • Insufficient: Not enough; inadequate.
  • Inadequate: Lacking the quality or quantity required.
  • Lacking: Not having enough of something.
  • Wanting: (Formal) Not good enough; deficient.
Antonyms
  • Sufficient: Enough; adequate.
  • Adequate: Satisfactory or acceptable in quality or quantity.
  • Abundant: Existing or available in large quantities.
Related Phrases
  • Deficient in character: Lacking moral strength or integrity.
    • The villain in the story is portrayed as deficient in character.
  • Nutritionally deficient: Lacking the necessary nutrients for proper health.
    • Processed foods are often nutritionally deficient.
deficient

The student's diet was deficient in essential vitamins.

Adjective
  1. falling short of some prescribed norm
    • substandard housing
  2. of a quantity not able to fulfill a need or requirement
    • insufficient funds
  3. inadequate in amount or degree
    • a deficient education
    • deficient in common sense
    • lacking in stamina
    • tested and found wanting