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
knowledge is sufficient
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "knowledge is sufficient" is correct and usable in written English.
You can use it to express the idea that having knowledge alone is enough to achieve a certain goal or to make a decision. Example: "In this case, knowledge is sufficient; no further resources are needed to complete the task."
✓ Grammatically correct
Science
Encyclopedias
Formal & Business
News & Media
Alternative expressions(15)
information is adequate
the evidence is conclusive
information is enough
understanding is sufficient
information is inadequate
information is appropriate
there is enough information
information is considerable
knowledge is considerable
the information is adequate
information is sufficient
information is needed
there is enough understanding
comprehension is adequate
there is insufficient understanding
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
21 human-written examples
Meanwhile, it is a curious fact that this meagre kind of knowledge is sufficient for the practical uses of physics.
Encyclopedias
The next example reveals that in some cases not even first-order knowledge is sufficient to trigger action, and higher levels of knowledge are necessary.
Science
The current state of knowledge is sufficient to consider design of a clinical trial of medial septal stimulation in selected patients with medication-resistant temporal lobe epilepsy.
Science
The present state of knowledge is sufficient to support an assessment of the safety of the use of menthol in cigarettes.
Science
The accumulated scientific knowledge is sufficient to understand the long-term containment and migration of radionuclides in the engineered barriers and geosphere.
For a large multicast group, partial channel knowledge is sufficient to closely approach the achievable throughput in the case of full channel knowledge while it can significantly reduce the overhead required for channel information feedback.
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
Overall, vitiligo knowledge was sufficient in 41.8% of the participants.
Patrick Rysiew (2001) and Jessica Brown (2006) have argued that traditional views about the nature of knowledge are sufficient to account for the data mentioned above.
Science
One in three responding pharmacists did not think his/her theoretical knowledge was sufficient to provide advice on pain control.
A questionnaire among students in a PBL curriculum at the start of the clinical phase showed that only 18.5% thought their basic science knowledge was sufficient, with most deficiencies being perceived in pharmacology and anatomy [ 13].
Science
We conclude therefore that it is not possible at present to say that exposure to RF radiation, even at levels below national guidelines, is totally without potential adverse health effects, and that the gaps in knowledge are sufficient to justify a precautionary approach.
Expert writing Tips
Best practice
Use "knowledge is sufficient" when you want to convey that no further information or investigation is needed for a particular decision or action.
Common error
Avoid assuming "knowledge is sufficient" when critical details are missing or when further investigation could significantly improve outcomes. Always consider the potential benefits of gathering additional information.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "knowledge is sufficient" functions as a statement asserting that the existing understanding or information is adequate for a specific purpose. Ludwig AI shows that the phrase frequently appears in contexts where decisions or actions are being justified.
Frequent in
Science
75%
Formal & Business
10%
Encyclopedias
5%
Less common in
News & Media
5%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "knowledge is sufficient" is used to express that the existing understanding or information is adequate for a given purpose. Ludwig AI indicates that it is grammatically correct and commonly appears in formal, scientific, and professional contexts. While the phrase conveys confidence and justification, it's important to ensure that all critical details are indeed available and that further investigation wouldn't yield significant improvements. Related phrases include "understanding is adequate" and "information is adequate". Use the phrase judiciously to communicate assurance while avoiding overconfidence or premature conclusions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
understanding is adequate
Focuses on comprehension being enough, rather than just the existence of knowledge.
information is adequate
Replaces 'knowledge' with 'information', emphasizing the data available.
expertise is adequate
Highlights that a level of skill is satisfactory.
the data is adequate
Shifts the focus to data as being sufficient.
the evidence is enough
Replaces 'knowledge' with 'evidence', emphasizing supporting facts.
the available information is enough
Specifies that the 'available information' meets requirements.
what we know is adequate
Emphasizes current understanding and its sufficiency.
the current state of knowledge is enough
Highlights that the 'current state of knowledge' is sufficient.
we know enough
A shorter, more direct way of saying knowledge is sufficient.
existing knowledge is adequate
Emphasizes that 'existing knowledge' is adequate.
FAQs
How can I use "knowledge is sufficient" in a sentence?
You can use "knowledge is sufficient" to indicate that the current understanding is enough to proceed with a task or make a decision. For example: "Based on the data, the current "knowledge is sufficient" to implement the new policy."
What's a more formal way to say "knowledge is sufficient"?
A more formal alternative to "knowledge is sufficient" could be "understanding is adequate" or "the available information is sufficient".
When is it appropriate to use the phrase "knowledge is sufficient"?
It's appropriate when you want to convey that no further information or investigation is required, and the existing understanding is adequate to meet the needs of a given situation. However, one must carefully asses if no further steps are needed, because one is assuming that "knowledge is sufficient".
Is "knowledge is sufficient" always a positive statement?
Not necessarily. While it can indicate confidence and readiness, it can also be used critically to suggest that someone is prematurely stopping their investigation or is overconfident in their understanding.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested