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 read
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "ought to be read" is correct and usable in written English.
It can be used to express a recommendation or obligation regarding reading something. Example: "This book is a classic that ought to be read by anyone interested in literature."
✓ Grammatically correct
News & Media
Science
Alternative expressions(16)
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
30 human-written examples
"Train Dreams" ought to be read.
News & Media
"The fact that" ought to be read by any editor as "please rewrite this bit".
News & Media
Of Mice and Men and Animal Farm ought to be read by 12-year-olds.
News & Media
"It ought to be read by every MP, every prison governor and every prison officer.
News & Media
For all its linguistic and conceptual sophistication, narratively, it's a slender romance that ought to be read swiftly.
News & Media
Landmarks is a book that ought to be read by policymakers, educators, armchair environmentalists and active conservationists the world over.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
28 human-written examples
And we ought to be reading the science, and we ought to be debating the science.
News & Media
Even if a shopper doesn't ask a clerk for suggestions, the very selection on the shelves conspires to tell him what he ought to be reading.
News & Media
He is a fictional Royal Thai detective and Buddhist created by the novelist John Burdett, and you really ought to be reading his adventures, if only for the marvelous descriptions of food.
News & Media
Despite the best intentions, he can't stay off the beer or sausage rolls or bring himself to open the books on chess strategy that he knows he ought to be reading.
News & Media
While sites with independent-minded advice, like the earnest material at travel-journal.org, still have the feel of something you ought to be reading, rather than actually want to.
News & Media
Expert writing Tips
Best practice
Use "ought to be read" to convey a sense of duty or strong recommendation, especially when suggesting important or beneficial reading material.
Common error
Avoid using "ought to be read" in casual conversations or informal writing. Opt for more natural alternatives like "should be read" or "is worth reading" to maintain a conversational tone.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ought to be read" functions as a modal verb phrase expressing advisability or recommendation. It indicates that something deserves or requires reading, suggesting a degree of importance or benefit. Ludwig AI confirms its proper usage and grammatical correctness.
Frequent in
News & Media
50%
Science
25%
Formal & Business
10%
Less common in
Academia
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "ought to be read" is a modal verb phrase used to express a strong recommendation or advisability concerning written material. Ludwig AI confirms that the phrase is grammatically sound and suitable for conveying a sense of obligation or benefit associated with reading. While the phrase is more formal than alternatives like "should be read", it remains a common expression, particularly in news, science, and formal business contexts. To ensure effective writing, it's recommended to use "ought to be read" when aiming to convey a sense of duty or importance but to avoid it in informal settings where alternatives might be more appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Should be read
Replaces "ought to" with the more common "should", reducing formality.
Must be read
Emphasizes the necessity of reading, increasing the intensity of the recommendation.
Needs to be read
Similar to "must be read", highlighting the requirement.
Is worth reading
Focuses on the value of reading, rather than obligation.
Is recommended reading
More formal way of suggesting something to read.
Deserves to be read
Highlights the merit of the material.
Is essential reading
Emphasizes the importance, similar to "must be read".
It is advisable to read
Expresses a recommendation in a more formal way.
I recommend that you read
A direct recommendation, less passive than "ought to be read".
Consider reading
A milder suggestion.
FAQs
How can I use "ought to be read" in a sentence?
"Ought to be read" expresses a recommendation or obligation. For example, "This report "ought to be read" by every manager."
What can I say instead of "ought to be read"?
You can use alternatives like "should be read", "must be read", or "is worth reading" depending on the context.
Which is correct, "ought to be read" or "should be read"?
Both "ought to be read" and "should be read" are grammatically correct. "Should" is more commonly used in contemporary English, while "ought to" carries a slightly stronger sense of obligation.
What's the difference between "ought to be read" and "needs to be read"?
"Ought to be read" implies a moral or advisory obligation, whereas "needs to be read" suggests a practical necessity or requirement.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested