are deficient in

USAGE SUMMARY

The phrase "are deficient in" is correct and usable in written English.
It can be used to describe a lack or insufficiency of something in a particular context. Example: "The students are deficient in critical thinking skills, which affects their performance in advanced courses."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"Many people are deficient in vitamin D," said Prof Garland.

The Guardian

The W S C/N coatings are deficient in sulfur.

Surface and Coatings Technology

He believes that those who are deficient in empathy can be taught.

The Guardian - Books

You are deficient in it to the tune of one".

Independent

If you are deficient in B vitamins, it can affect your energy levels.

The Washington Post

They are deficient in phosphoric acid, nitrogen, and humus but not in potash and lime.

Britannica

Furthermore, like p53 cells, xeroderma pigmentosum group E cells are deficient in global genomic repair.

Stanford University

Compare your nutritional intake to the U.S.D.A. recommended daily allowances to see if you are deficient in any areas.

The New York Times

It is not that the superstitions of former days are deficient in terrific interest, or even in poetical beauty.

The Guardian - Books

Many mothers are deficient in the vitamin and pass this on to their newborns.

The Washington Post

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

India is deficient in both.

The New York Times

Expert writing Tips

Best practice

When using "are deficient in", ensure that you clearly specify what is lacking and the context in which the deficiency is relevant. For example, "The soil is deficient in nitrogen, which is essential for plant growth."

Common error

Avoid using "are deficient in" without providing specific details about the deficiency. Instead of saying "The program is deficient", specify what aspects of the program need improvement, such as "The program is deficient in resources and trained personnel".

Linguistic Context

The phrase "are deficient in" functions as a descriptive adjective phrase, indicating a lack or inadequacy of something. Ludwig AI confirms this with numerous examples showing its use to describe deficiencies in various contexts, ranging from nutrients to skills.

Expression frequency: Very common

Frequent in

Science

42%

News & Media

39%

Academia

15%

Less common in

Encyclopedias

3%

Formal & Business

1%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "are deficient in" is a grammatically sound and widely used expression to denote a lack or inadequacy, with Ludwig confirming its versatility across numerous contexts. It functions as a descriptive adjective phrase, primarily used to inform or explain a deficiency, whether it pertains to nutritional content, skill sets, or resource allocation. While suitable for neutral to formal registers, it frequently appears in Science, News & Media, and Academia, making it a reliable choice for various writing purposes. When employing this phrase, be specific about what is lacking to avoid overgeneralizations. Consider more concise alternatives like "lack in" or "are lacking in", but remember that "are deficient in" emphasizes the impact of the deficiency.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

are lacking in

This alternative uses a continuous verb form to emphasize the ongoing state of deficiency.

are insufficient in

This alternative highlights the inadequacy of something to meet a specific need or requirement.

lack in

This alternative is a more concise way to express a deficiency. It directly states the absence of something.

have a deficit of

This alternative emphasizes a shortfall or imbalance, often used in financial or resource contexts.

are short on

This alternative implies a quantitative deficiency, suggesting that there is not enough of something.

are wanting in

This alternative is more formal and suggests that something is missing or inadequate.

are weak in

This alternative suggests a lack of strength or competence in a particular area.

do not possess enough

This alternative is a more verbose way of stating a lack or deficiency.

are inadequately supplied with

This alternative emphasizes the lack of proper provision or resources.

exhibit a scarcity of

This alternative highlights the limited availability of something, often in a broader context.

FAQs

How can I use "are deficient in" in a sentence?

Use "are deficient in" to indicate a lack or insufficiency of something. For example, "Many diets "are deficient in vitamins" and minerals" or "The tank design guidelines "are deficient in addressing prevention" of surge related failures.

What phrases can I use instead of "are deficient in"?

Alternatives include "lack in", "are lacking in", or "are short on", depending on the specific context and nuance you wish to convey.

Is it better to say "are deficient in" or "lack"?

Both "are deficient in" and "lack" are grammatically correct, but "lack" is more concise. "Are deficient in" may be preferred when emphasizing the degree or impact of the deficiency, as in "The soil "are deficient in phosphorus" and nitrogen.

What does it mean when something is described as "deficient in"?

When something is described as "deficient in", it means that it does not have enough of a particular quality, substance, or attribute. For example, "Women whose diets "are deficient in the mineral" are more prone to feeling depressed."