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
ought to be maintained
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "ought to be maintained" is correct and usable in written English.
It can be used when discussing the necessity or importance of keeping something in a certain condition or state. Example: "The integrity of the data ought to be maintained to ensure accurate results."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
should be incorporated
ought to be updated
should be persisted
should be protected
should be consistently
must be upheld
needs to be retained
ought to be preserved
must be preserved
ought to be extended
should be kept
ought to be held
should be retained
should be sustained
should be upheld
should remain
should be preserved
ought to kept
needs to be sustained
should be safeguarded
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
4 human-written examples
If new landlords just helped farmers get credit, it would make a big difference.Yet a certain wariness ought to be maintained.
News & Media
The other two registry types have well-defined sources of policy for how they ought to be maintained, as well.
News & Media
As episodes continue, less rehydration and medical care are provided by carers, whereas they ought to be maintained because of the continued purging and cumulative effect of the symptoms.
Acceptable macronutrients distribution in the diet, along with quality choices of unsaturated fats, unrefined cereals, and plant-based or animal-based high biological value proteins, ought to be maintained to reduce metabolic complications and chronic disease risks [ 29, 57, 59, 60].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Decent food, Mr. Freidanck swore, ought to be carefully maintained as a component of air travel, especially on long flights, which is where airlines are engaged in their most intense competition for business passengers who pay the highest fares.
News & Media
But these are cricketers who are as fit as any in the world, and ought to be capable of maintaining a standard even in trying circumstances.
News & Media
Our key finding is that control programmes ought to be able to maintain surveillance levels that detect at least 5% of all cases to have realistic prospects of eliminating rabies, and that surveillance with detection probabilities of more than 0.1 would be ideal.
We recommend that rabies control programmes ought to be able to maintain surveillance levels that detect at least 5% (and ideally 10%) of all cases to improve their prospects of eliminating rabies, and this can be achieved through greater intersectoral collaboration.
The intuition behind this ought to be very simple: Mr. Obama is maintaining leads in the polls in Ohio and other states that are sufficient for him to win 270 electoral votes.
News & Media
For instance, Sidgwick thought that good could be analysed as what ought to be desired, and Ewing maintained that it could be analysed as the fitting object of a pro-attitude.
Science
If there is to be additional expenditure on forest roads, priority ought to be given to better maintaining existing roads and bridges.
News & Media
Expert writing Tips
Best practice
When using "ought to be maintained", ensure the subject requiring maintenance is clearly defined and the reasons for its maintenance are evident to the reader.
Common error
While grammatically correct, "ought to be maintained" can sound overly formal in casual conversation. Opt for alternatives like "should be kept up" or "needs to be looked after" for a more natural tone.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ought to be maintained" functions as a modal verb phrase expressing a strong recommendation or obligation. As Ludwig AI confirms, it indicates that something is not only advisable but also carries a sense of duty or correctness. The examples provided show its use in various contexts, from farming practices to surveillance levels.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "ought to be maintained" is a grammatically correct phrase used to express a strong recommendation or obligation to preserve a particular state or condition. According to Ludwig AI, it is most frequently found in scientific and news-related contexts, reflecting a formal register. While "ought to be maintained" conveys a stronger sense of duty than simpler alternatives like "should be maintained", it's important to use the phrase judiciously, considering the context and audience to avoid sounding overly formal. Remember to clearly define what requires maintenance and why, ensuring your message is both persuasive and easily understood.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
should be preserved
Replaces "ought to" with "should", softening the obligation slightly while maintaining the focus on preservation.
needs to be sustained
Shifts the focus to the necessity of continuation and support, implying a requirement for ongoing effort.
must be upheld
Emphasizes a strong obligation to maintain a certain standard or principle.
requires preservation
Highlights the requirement for safeguarding something from harm or decline.
is essential to conserve
Underscores the vital importance of keeping something in its current state.
it is imperative to protect
Focuses on the crucial need to shield something from damage or loss.
it is necessary to retain
Highlights the need to keep or hold onto something.
it is advisable to conserve
Suggests a recommendation to protect something.
it would be best to sustain
Softens the obligation to a best-practice suggestion.
it is critical to safeguard
Emphasizes the criticality to protect something.
FAQs
How can I use "ought to be maintained" in a sentence?
Use "ought to be maintained" to express a moral obligation or strong recommendation for keeping something in good condition. For example, "The equipment "ought to be maintained" regularly to ensure safety".
What are some alternatives to "ought to be maintained"?
Alternatives include phrases like "should be preserved", "must be upheld", or "needs to be sustained". The best choice depends on the specific nuance you want to convey.
Is "ought to be maintained" formal or informal?
"Ought to be maintained" is generally considered formal. In more casual contexts, phrases like "should be kept up" or "needs to be looked after" might be more appropriate.
What is the difference between "ought to be maintained" and "should be maintained"?
"Ought to be maintained" conveys a stronger sense of moral obligation or advisability than "should be maintained", which is a more general recommendation.
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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested