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 done
Grammar usage guide and real-world examplesUSAGE SUMMARY
"ought to be done" is correct and usable in written English.
It is a way to express an obligation or a recommendation. Example: We ought to be done with this project by the end of the week.
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
should be done
needs to be done
must be done
has to be done
is required to be done
it is essential to do
will be assembled
will be interrogated
is deserved
is predicated
needs refinement
deserves to be done
will be reinvigorated
is needed
will be accelerated
benefits needed
will be desired
has to be executed
is essential
will be understood
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
Something ought to be done about that.
News & Media
Something ought to be done about it.
News & Media
Something ought to be done.
News & Media
Perhaps this ought to be done.
News & Media
Sergeant Donegan agreed that more testing ought to be done.
News & Media
Only injunctive statements can state what ought to be done.
Encyclopedias
"We don't believe it ought to be done anywhere and everywhere," he said.
News & Media
In matters concerning what ought to be done, Prabhakara therefore regarded only the Vedas as authoritative.
Encyclopedias
She gave us all the courage to do what we all believed ought to be done.
News & Media
Prabhakara understood by apurva only the action that ought to be done.
Encyclopedias
"And we have a big difference of opinion about what ought to be done".
News & Media
Expert writing Tips
Best practice
Use "ought to be done" when expressing a moral obligation or a generally accepted course of action. It implies a weaker sense of necessity compared to "must" or "has to".
Common error
While grammatically correct, "ought to be done" can sound overly formal in casual conversation. Consider using "should be done" or "needs to be done" in informal settings for a more natural tone.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ought to be done" functions as a modal verb construction indicating obligation, advisability, or a generally accepted course of action. As Ludwig AI confirms, it expresses a sense of what is morally right or advisable to do.
Frequent in
News & Media
42%
Science
25%
Encyclopedias
16%
Less common in
Formal & Business
5%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "ought to be done" is a grammatically correct and frequently used expression to convey obligation or advisability. As Ludwig AI indicates, it is a valid and usable phrase in English. While versatile, it leans toward neutral to formal contexts, commonly appearing in news, scientific, and encyclopedic sources. Consider the subtle differences in formality and strength of obligation when choosing between "ought to be done" and alternatives like "should be done" or "must be done" to ensure the best fit for your intended meaning and audience.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
should be done
Replaces "ought to" with the more common "should", indicating a slightly weaker obligation.
needs to be done
Emphasizes the necessity of the action, implying it is required.
must be done
Conveys a stronger sense of obligation and requirement than "ought to".
has to be done
Similar to "must be done", indicating a high level of necessity.
is required to be done
Formal and emphasizes that the action is obligatory according to a rule or law.
is advisable to do
Focuses on the recommendation aspect, suggesting it's a good idea.
is recommended to be done
Similar to "is advisable", but more formal and authoritative.
it is imperative to do
Stresses the urgency and importance of the action.
it is essential to do
Highlights the critical nature of the action, suggesting it's indispensable.
it is crucial to do
Similar to "essential" and "imperative", emphasizing the high importance of the action.
FAQs
How can I use "ought to be done" in a sentence?
The phrase "ought to be done" is used to express that something is advisable or morally right to do. For example, "More testing "ought to be done" after DNA evidence proved he did not commit the rape he was convicted of in 1980."
What's the difference between "ought to be done" and "should be done"?
"Ought to be done" and "should be done" are similar, but "ought to" often implies a stronger moral obligation or duty, while "should" is a more general recommendation.
What can I say instead of "ought to be done"?
Depending on the context, you can use alternatives like "needs to be done", "must be done", or "has to be done". These alternatives convey varying degrees of necessity and obligation.
Is "ought to be done" formal or informal?
"Ought to be done" is generally considered more formal than alternatives like "should be done". In casual conversation, it's often more natural to use "should be done" or "needs to be done".
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested