Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
deficient in quality
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "deficient in quality" is correct and usable in written English.
You can use this phrase to describe something that is subpar or not up to standard. For example, "The food in the school cafeteria is often deficient in quality."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
5 human-written examples
Both copper red and blue were used as monochromes and, occasionally, together; but since these pigments required a slightly different firing temperature, one or the other is usually deficient in quality.
Encyclopedias
Once ChEs become critically deficient in quality and quantity, ACh signaling will be uncontrollably aberrant and persistent.
Science
By using an engineered green fluorescent protein as reporter we have examined how the cell quality control distributes such active but misfolded protein species between the soluble and insoluble cell fractions and how aggregation determinants act in cells deficient in quality control functions.
Science
We consider only 16 of the 78 (about 20%) species counts at the phylum to order level (Table 2 and Table S1) deficient in quality or incomplete: Fungi, Placozoa, Entoprocta, Brachiopoda, Phoronida, Nemertea, Gnathostomulida, Pogonophora, Rotifera, Priapulida, Kinorhyncha, Tardigrada, Nematoda, Branchiopoda (Cladocera), Ostracoda, and Urochordata.
Science
Although many pharmacies in Accra have trained staff with adequate medical supplies, many others are likely deficient in quality of medicines and knowledge (59).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
Causes of stunting are well known and range from poverty at the societal and household levels to the interaction between diets deficient in quantity or quality and infection at the individual level (1).
Southeast Asian audiences generally find Western plays based mainly on dialogue to be uninteresting and deficient in artistic qualities.
Encyclopedias
'Defective' seed was thus both deficient in quantity and in quality, being 'vitious, or unfit for Generation'.
Science
The main sources of errors are: deficient quality in patient record files, errors in diagnostic coding and in recoding from ICPC-2 to ICD-9-MC.
Science
A psycho-sexual thriller, A Little Life is really a middlebrow gothic sensation, a commercial read for our times, but deficient in almost all the qualities that make lasting fiction.
News & Media
Investor-owned nursing homes are almost 50percentt more likely than nonprofit homes to be cited for deficient quality in government inspections, a study in The American Journal of Public Health has found.
News & Media
Expert writing Tips
Best practice
When using "deficient in quality", be specific about which aspects of the subject lack quality. For example, instead of saying "the product was deficient in quality", specify "the product's materials were deficient in quality."
Common error
While "deficient in quality" is correct, overuse can make writing sound repetitive. Vary your language by using synonyms like "substandard", "poor", or "inferior" to enhance readability and maintain the reader's interest.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "deficient in quality" functions as an adjectival phrase modifying a noun. It describes something that does not meet the expected standards. Ludwig AI provides examples across diverse contexts, affirming its versatility in written English.
Frequent in
Science
33%
News & Media
27%
Encyclopedias
7%
Less common in
Wiki
7%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "deficient in quality" is a grammatically sound and understandable expression used to describe something that fails to meet expected quality standards. Ludwig AI confirms that it is appropriate for a variety of contexts, including science, news, and encyclopedic content. While "deficient in quality" is a correct term, you can also explore alternatives such as "poor quality" or "lacking in quality" for stylistic variation. Remember to be specific when describing what aspects of the item are deficient to make your critique more effective.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
lacking in quality
Replaces "deficient" with "lacking", conveying the same meaning of inadequacy.
poor in quality
Uses "poor" instead of "deficient", offering a more direct synonym for low quality.
substandard quality
Replaces the entire phrase with a single adjective that directly describes something below the expected standard.
inferior in quality
Substitutes "deficient" with "inferior", indicating a lower grade or rank.
of poor quality
Rephrases to emphasize the characteristic of having poor quality.
not up to par
An idiomatic expression indicating that something does not meet expectations or standards.
of inferior grade
More formal phrasing emphasizing substandard ranking or classification.
inadequate quality
Suggests the quality is insufficient for a particular purpose or requirement.
compromised quality
Indicates that the quality has been negatively affected or reduced.
second-rate quality
A more descriptive expression implying a low or unacceptable level of quality.
FAQs
What does "deficient in quality" mean?
The phrase "deficient in quality" means that something lacks the necessary standards or characteristics to be considered good or acceptable. It suggests a shortfall or inadequacy in its attributes or performance.
How can I use "deficient in quality" in a sentence?
You can use "deficient in quality" to describe various things, such as "The service at the restaurant was "lacking in quality"" or "The materials used in the construction were "of poor quality"".
What are some alternatives to "deficient in quality"?
Some alternatives to "deficient in quality" include "substandard quality", "inferior quality", or "poor quality". The choice depends on the specific context and the desired tone.
Is it better to say "lacking in quality" or "deficient in quality"?
Both "deficient in quality" and "lacking in quality" are grammatically correct and convey similar meanings. The choice between them often comes down to personal preference or stylistic considerations, as they are largely interchangeable.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested