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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
of insufficient quality
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'of insufficient quality' is correct and usable in written English.
You can use it when something or someone does not meet a required standard. For example: The performance of the employees was of insufficient quality.
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
of inadequate quality
of substandard quality
of inferior quality
of poor quality
not up to par
below the required standard
deficient in quality
not good enough
of inappropriate quality
of unsatisfactory quality
of adequate quality
of suitable quality
of substantial quality
of low quality
of enough quality
of satisfactory quality
of appropriate quality
of small quality
of needed quality
of high quality
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
59 human-written examples
Once, her daughters gave her birthday cards of insufficient quality.
News & Media
GNM reserves the right to change the closing date where the entries are of insufficient quality.
News & Media
GNL reserves the right to change the closing date where the entries are of insufficient quality.
News & Media
The Promoters reserve the right in their absolute discretion to extend the closing date where the entries received are of insufficient quality.
News & Media
In addition, GNM reserves the right to extend the Competition Period in the event that the entries received are of insufficient quality or quantity.
News & Media
I left the post [as chief editor of Climate Research] with no outside pressure, because of insufficient quality control on a bad paper – a sceptic's paper, at that".
News & Media
We reserve the right in our absolute discretion to extend the closing date where the entries received are of insufficient quality.
News & Media
GNM reserves the right in its absolute discretion to extend the closing date where the entries received are of insufficient quality.
News & Media
If the results of the test prove there are "significant negative equality impacts" or that the information is of "insufficient quality to support positive outcomes" then the question would not be included in the next census.
News & Media
Wright described the police statements as having "a degree of superficiality" and being of "insufficient quality and quantity", but did not accept the evidence had been fabricated or dictated.
News & Media
The reporting of observational studies is often of insufficient quality.
Science
Expert writing Tips
Best practice
When evaluating something described as "of insufficient quality", provide specific details about the shortcomings. For instance, instead of saying "the data was of insufficient quality", specify that "the data was of insufficient quality due to missing variables and biased sampling".
Common error
Avoid using "of insufficient quality" as a standalone criticism without providing supporting details. Always explain why something is considered to be of insufficient quality. Otherwise, the assessment remains subjective and unhelpful.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "of insufficient quality" functions as an adjectival phrase modifying a noun. It serves to describe something as not meeting a required standard, as confirmed by Ludwig, which indicates that the phrase is grammatically correct and commonly used.
Frequent in
Science
59%
News & Media
29%
Formal & Business
12%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "of insufficient quality" is a grammatically correct and frequently used phrase, as confirmed by Ludwig. It serves to describe something that does not meet required standards, primarily in scientific, news, and formal contexts. When using this phrase, it's important to provide specific details about the shortcomings to avoid vague assessments. Related phrases include ""of inadequate quality"" and ""of substandard quality"", which offer similar but nuanced meanings. Remember to be specific in your critique and to provide sufficient context when indicating that something is "of insufficient quality".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
of inadequate quality
Replaces "insufficient" with "inadequate", suggesting a slightly stronger deficiency.
of substandard quality
Uses "substandard" to imply a failure to meet the minimum required level.
of inferior quality
Employs "inferior" to denote a lower grade or rank in terms of quality.
of poor quality
A more general term indicating a lack of quality.
not up to par
An idiomatic expression meaning not meeting the expected standard.
below the required standard
Specifies that the quality falls short of a necessary benchmark.
lacking the necessary quality
Highlights the absence of essential attributes for quality.
deficient in quality
Focuses on the lacking aspects of the quality.
of unacceptable quality
Indicates that the quality does not meet the criteria for acceptance.
not good enough
A simpler, more direct way of expressing that something does not meet requirements.
FAQs
How can I use "of insufficient quality" in a sentence?
You can use "of insufficient quality" to describe something that does not meet the required standards. For instance, "The submitted research paper was "of insufficient quality" to be published in the journal.".
What are some alternatives to saying "of insufficient quality"?
Alternatives include "of inadequate quality", "of substandard quality", or "of inferior quality", depending on the nuance you want to convey.
Is it better to say "of insufficient quality" or "of poor quality"?
"Of insufficient quality" is more formal and specific, suggesting a measurable deficiency. "Of poor quality" is more general and subjective. The best choice depends on the context and the level of precision required. Use "of insufficient quality" when there are specific metrics that are not met.
What does "of insufficient quality" imply?
The phrase "of insufficient quality" implies that something does not meet the necessary standards or requirements for a particular purpose. It suggests that the item or data in question is lacking in some key attributes, rendering it unusable or unreliable.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested