Deficiency

/dɪˈfɪʃ.ən.si/

Meaning & Definition

noun
a lack or shortage of something that is necessary.
The deficiency of vitamin D can lead to bone problems.
a failing or shortcoming in someone's character or abilities.
Her deficiency in time management skills affected her work performance.
the state of not having enough of something.
The report highlighted a deficiency in the educational resources available to students.
an inadequate amount or degree.
There is a significant deficiency in the funding for public health initiatives.

Etymology

From Latin 'deficientia', from 'deficiens', present participle of 'deficere' (to fail).

Common Phrases and Expressions

iron deficiency
A lack of iron in the body, which can lead to health issues.
nutritional deficiency
Insufficient intake of necessary nutrients, causing health problems.
deficiency judgment
A court's ruling that a lender is entitled to recover the difference between the amount owed and the value of the collateral.
vitamin deficiency
A medical condition resulting from a lack of essential vitamins.

Related Words

deficient
Lacking some element or characteristic.
deficit
The amount by which something, especially a sum of money, is too small.
insufficient
Not enough; inadequate.
scarcity
The state of being in short supply.

Slang Meanings

Being low on energy or resources.
I'm feeling a bit deficiency right now, need to recharge!
A gap in knowledge or skills.
Her tech skills have a major deficiency; she needs to take a course.