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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be deficient
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be deficient" is correct and usable in written English.
It can be used to describe a lack of something or an insufficiency in a particular context, such as skills, resources, or qualities. Example: "The report indicates that the current budget may be deficient in covering all necessary expenses for the project."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
"We're not allowed to be deficient".
News & Media
The results indicate that the provisions could be deficient.
Dried fruit and nuts Nuts will provide protein which can be deficient in the vegan diet.
News & Media
"If the election goes ahead as planned, it will be deficient.
News & Media
How can a student be deficient and still pass?
News & Media
Schizophrenic patients, Yoon said, are known to be deficient in an enzyme essential to GABA production.
Academia
The 10-parts-per-billion federal standard itself could be deficient.
Academia
As Mr. McCain would lack this, he would also be deficient in this broader appreciation for how technology affects lives.
News & Media
Froude number only based correlations are shown to be deficient for under-expanded jet fires.
However, anecdotal evidence suggests that long-term retention of anatomy knowledge may be deficient.
Science
However, organisations are not always well prepared and response strategies can be deficient.
Expert writing Tips
Best practice
When using "be deficient", clearly specify what is lacking or inadequate. For example, instead of saying "The diet is deficient", specify "The diet is deficient in Vitamin D".
Common error
Avoid using "be deficient" without providing context. Saying something "is deficient" without explaining what it lacks can lead to confusion or misinterpretation.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be deficient" functions as a predicate adjective, describing a state of lacking or inadequacy. Ludwig examples show it used to modify nouns, indicating a shortage or imperfection, such as being deficient in nutrients or skills. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
32%
Science
31%
Academia
20%
Less common in
Wiki
6%
Encyclopedias
3%
Formal & Business
3%
Ludwig's WRAP-UP
The phrase "be deficient" is a versatile and commonly used expression to indicate a lack or inadequacy. As Ludwig AI confirms, it is grammatically correct and widely accepted. Its neutral register allows for use across various contexts, from news and media to academic and scientific writing. To ensure clarity, specify what is lacking when using the phrase, such as "deficient in Vitamin D". Alternatives include "be lacking" or "be inadequate", depending on the nuance you wish to convey. Remember to avoid overgeneralization by always providing sufficient context about the deficiency.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be lacking
Focuses on the absence of something necessary or desired.
be inadequate
Emphasizes that something is not good enough or sufficient for a particular purpose.
be insufficient
Highlights that there is not enough of something.
fall short
Indicates a failure to reach a required standard or expectation.
be wanting
Suggests a deficiency or lack, often in a moral or personal quality.
be underdeveloped
Implies a lack of complete or proper development.
be impaired
Indicates a reduced ability or effectiveness.
be compromised
Suggests that something has been weakened or damaged.
be flawed
Highlights the presence of imperfections or defects.
be substandard
Emphasizes that something is below an acceptable level of quality.
FAQs
How can I use "be deficient" in a sentence?
You can use "be deficient" to describe something lacking an essential quality or element, such as "The soil "is deficient" in nutrients" or "The study "is deficient" in empirical evidence".
What are some alternatives to "be deficient"?
Alternatives include "be lacking", "be inadequate", "be insufficient", or "fall short", depending on the specific context.
Is it better to say "be deficient in" or "lack"?
"Be deficient in" emphasizes a specific shortage, while "lack" simply indicates absence. For instance, "The report "is deficient in" details" highlights a shortage of detail, whereas "The report "lacks" detail" simply notes its absence.
Which is correct: "deficient with" or "deficient in"?
The correct preposition to use with "deficient" is "in". Therefore, use "deficient in" rather than "deficient with". For example, "The system "is deficient in" security protocols" is correct.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested