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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
are not to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are not to" is not a valid sentence in English.
Instead, we use the construction "are not supposed to" to express prohibition or obligation. For example, "We are not supposed to talk in the library."
⚠ May contain grammatical issues
News & Media
Encyclopedias
Science
Wiki
Alternative expressions(20)
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
They are not to be traded.
News & Media
Domestic politics are not to blame.
News & Media
But they are not to be underestimated.
News & Media
Desserts are not to be missed.
News & Media
Thus climate scientists are not to blame.
News & Media
These are not to be interfered with".
Encyclopedias
"Dealers are not to solicit pedal replacement".
News & Media
You really are not to blame.
News & Media
Audiences are not to blame.
News & Media
"They are not to me".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
"Greeks aren't to blame.
News & Media
Expert writing Tips
Best practice
In formal writing, consider alternatives like "are prohibited from" or "are forbidden to" to clearly convey prohibition.
Common error
While "are not to" appears in various sources, it can sound stilted or unnatural in modern English. Opt for clearer alternatives, especially in less formal contexts, to avoid sounding overly prescriptive.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are not to" functions primarily as a modal construction expressing prohibition, obligation, or a strong suggestion against a particular action. While Ludwig contains numerous examples, it identifies it as grammatically questionable.
Frequent in
News & Media
40%
Science
25%
Wiki
15%
Less common in
Encyclopedias
10%
Formal & Business
5%
Academia
5%
Ludwig's WRAP-UP
The phrase "are not to" is used to express prohibition, obligation, or strong discouragement, though, as Ludwig points out, it's grammatically questionable. Analysis of various sources indicates frequent usage in News & Media, Science, and Wiki content. While common, it's often advisable to opt for clearer and more modern alternatives like "are not supposed to" or "must not", especially in less formal contexts, to avoid sounding stilted. Despite its relatively high frequency, writers should consider whether "are not to" is the most effective and natural choice for their intended message.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are not supposed to
Replaces the less common "are not to" with the standard and widely accepted "are not supposed to", expressing prohibition or expectation.
must not
Offers a strong, direct prohibition, similar to a command or strict rule, emphasizing a lack of permission.
are not allowed to
Expresses that permission for a certain action is withheld, indicating a lack of authorization.
are prohibited from
Formally indicates that an action is officially banned or disallowed, conveying a sense of regulation.
are forbidden to
Conveys a strict and authoritative ban on an action, implying severe consequences if disobeyed.
should not
Suggests a recommendation against a certain action, implying it's not advisable or appropriate.
cannot
Indicates an inability or impossibility to perform a certain action, highlighting a limitation.
are advised not to
Suggests a cautionary recommendation, indicating potential negative consequences if the action is taken.
it is not advisable to
Formally recommends against an action due to potential risks or negative outcomes, emphasizing prudence.
are discouraged from
Indicates that an action is not favored and is subtly dissuaded, though not strictly prohibited.
FAQs
What is a more grammatically sound alternative to "are not to"?
A more standard alternative is "are not supposed to", which clearly conveys prohibition or lack of expectation.
When is it appropriate to use "are not to"?
While found in various sources, "are not to" can sound archaic. Consider using it sparingly and opting for clearer alternatives like "must not" or "are prohibited from" in formal contexts.
What's the difference between "are not to" and "are not allowed to"?
"Are not to" implies a rule or expectation, while "are not allowed to" suggests a lack of permission. The latter is generally clearer and more direct.
Can I use "are not to" in casual conversation?
While technically understandable, "are not to" might sound unnatural in casual conversation. Opt for simpler phrases like "shouldn't" or "are not supposed to" for a more natural tone.
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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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested