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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
that is sufficient
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is sufficient" is correct and usable in written English.
You can use it to indicate that something meets the necessary requirements or is enough for a particular purpose. Example: "After reviewing the report, I can confirm that the information provided is clear and that is sufficient for our needs."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
that is adequate
that is enough
that suffices
that is satisfactory
that is acceptable
that is suitable
that is substantial
that is appropriate
that is borderline
that is past
that is impressive
that is weird
that is misguided
that is required
That should suffice
that should be enough
that will do
that is favorable
that is accurate
let me know if this suffices
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
"The supply chain is not sufficiently deep to provide the sheer scale of capacity that is sufficient," he said.
News & Media
First, we have to get some system for providing air traffic capacity that is sufficient.
News & Media
The library generated has a modest diversity of 109 that is sufficient for antibody selection.
Science & Research
We believe this provides a simple and reliable extension that is sufficient for many applications.
Mathematical preparation (calculus, linear algebra, statistics) that is sufficient to make the most of the training we provide.
All students in the program will receive a stipend that is sufficient to support living in the Cambridge/Boston area.
The kernel allocates the region in the next unused space that is sufficient within the address space.
"Appropriate conditions" refers to the dosage of the substance that is sufficient to cause these adverse effects.
Encyclopedias
In my judgment that is sufficient to constitute use of BT's service to infringe.
News & Media
"If that security is not sufficient there is no security today that is sufficient.
News & Media
However, in ideal epistemic conditions evidence that is sufficient for justifying an assertion is also conclusive.
Science
Expert writing Tips
Best practice
Use "that is sufficient" to clearly indicate that a requirement has been met or a condition is satisfied. Ensure the context makes it clear what the 'that' refers to, avoiding ambiguity.
Common error
Avoid using "that is sufficient" in very informal settings where simpler alternatives like "that's enough" might sound more natural. Consider your audience and the overall tone of your writing.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is sufficient" functions as a declarative statement, affirming that a specific condition, quantity, or quality meets the necessary requirements or standards. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
31%
Science
31%
Academia
18%
Less common in
Formal & Business
7%
Encyclopedias
2%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "that is sufficient" is a grammatically sound and frequently used expression to indicate adequacy or satisfaction of a requirement. As Ludwig AI confirms, the phrase appears across diverse contexts, from news and media to scientific and academic domains. While versatile, it leans toward a neutral or formal register, making it suitable for professional communication. Alternatives like "that is adequate" or "that is enough" can provide similar meaning with slight differences in nuance. Use it judiciously, considering the context and audience to maintain clarity and appropriateness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that is adequate
Emphasizes meeting a minimum requirement or standard.
that is enough
Focuses on meeting a specific need or purpose without excess.
that suffices
Highlights that something is acceptable and meets the necessary requirements.
that is ample
Suggests more than enough, providing a comfortable margin.
that is satisfactory
Indicates that something meets expectations or requirements adequately.
that is acceptable
Highlights that something meets the required standards or criteria.
that is suitable
Emphasizes appropriateness for a particular purpose or situation.
that is fitting
Suggests something aligns well or is appropriate in a given context.
that is commensurate
Highlights the proportional or equivalent nature of something.
that is substantial
Focuses on the considerable amount or degree of something.
FAQs
How can I use "that is sufficient" in a sentence?
The phrase "that is sufficient" is used to indicate that something meets the necessary requirements or is enough for a particular purpose. For example, "The evidence provided "that is sufficient" to prove the hypothesis".
What are some alternatives to "that is sufficient"?
You can use alternatives such as "that is adequate", "that is enough", or "that suffices" depending on the context.
Is "that is sufficient" formal or informal?
The phrase "that is sufficient" leans towards the formal side but can be used in neutral contexts. In very informal settings, simpler alternatives might be more appropriate.
When is it best to use "that is sufficient" over "that's enough"?
Use "that is sufficient" when you want to convey a sense of formality or precision. "That's enough" is more casual and suitable for everyday conversation. For example in business correspondence you may say ""that is sufficient" for now" but in a conversation with friends you could say "that's enough".
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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