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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
is not sufficiently
Grammar usage guide and real-world examplesUSAGE SUMMARY
'is not sufficiently' is correct and usable in written English.
You can use it to express that something is not enough or not adequate. For example: "The amount of evidence provided is not sufficiently convincing."
✓ Grammatically correct
News & Media
Science
Academia
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
But the IHRA's wording is not sufficiently clear.
News & Media
He is "not sufficiently available for learning," we are told.
News & Media
Some have indicated that the issue is not sufficiently contemporary.
News & Media
This vulnerability, he insists, is not sufficiently understood.
News & Media
It is a tragedy that is not sufficiently well known.
News & Media
However, their relationship to (patho- physiology is not sufficiently expatho- physiology
Prose fiction reading is not sufficiently taught either, of course.
News & Media
That pancakes save lives is not sufficiently known.
News & Media
It's clear that the industry is not sufficiently able to police itself on this front.
Academia
This is not sufficiently concerned with content, and is too much about style.
News & Media
One only regrets it is not sufficiently fancy to include any of her wonderful color photographs.
News & Media
Expert writing Tips
Best practice
When using "is not sufficiently", ensure the sentence clearly indicates what specific requirement or standard is not being met. For example, "The data collected is not sufficiently detailed to draw firm conclusions."
Common error
Avoid using "is not sufficiently" in very simple sentences where a more direct word like "inadequate" or "lacking" would suffice. Overusing the phrase can make your writing sound unnecessarily verbose.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not sufficiently" functions as a qualifier, indicating that something does not meet the required level or standard. Ludwig provides numerous examples across various domains showcasing its utility in expressing deficiency.
Frequent in
Science
33%
News & Media
55%
Academia
12%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "is not sufficiently" is a versatile phrase used to express that something does not meet a certain standard or requirement. Ludwig AI confirms its correctness and usability in written English. It is commonly found in news, scientific, and academic contexts, indicating a formal register. While alternatives like "is inadequate" exist, "is not sufficiently" offers a nuanced way to express deficiency, adding precision to your writing. Remember to use it judiciously, avoiding overuse in simple sentences where more direct language would suffice.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is not adequate
Replaces "sufficiently" with its direct synonym "adequate".
is not quite enough
Adds a degree of approximation to the insufficiency.
is inadequate
Uses a single word to convey the meaning of 'not enough'.
is lacking
Similar to "wanting" but more directly stating the absence.
does not suffice
Uses a more formal verb to express inadequacy.
is deficient
Emphasizes a lack or shortage.
falls short
Suggests a failure to reach a required level.
is wanting
Indicates something is missing or lacking.
is less than ideal
Indicates the situation is not optimal due to inadequacy.
is not up to par
An idiomatic expression meaning 'not meeting the required standard'.
FAQs
How can I use "is not sufficiently" in a sentence?
Use "is not sufficiently" to express that something doesn't meet a particular requirement or standard. For example, "The budget "is not sufficiently" large to cover all the proposed projects."
What are some alternatives to "is not sufficiently"?
You can use alternatives such as "is inadequate", "is lacking", or "does not suffice" depending on the context.
Is it better to say "is not sufficiently" or "is insufficient"?
Both "is not sufficiently" and "is insufficient" are grammatically correct. "Is insufficient" tends to be more concise. Use "is not sufficiently" when you want to emphasize the degree to which something falls short.
When should I use "is not sufficiently" instead of "is not enough"?
While "is not enough" is simpler, "is not sufficiently" is more formal and precise. Use it in academic or professional contexts where a more nuanced expression of inadequacy is required. For example, "The research data "is not sufficiently" robust for publication."
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested