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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 forbidden
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are forbidden" is correct and usable in written English.
You can use it to describe actions which are prohibited or not allowed. For example, "Pets are forbidden in the library."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
Outsiders are forbidden.
News & Media
Photographs are forbidden.
News & Media
Defections are forbidden.
News & Media
Vending and advertising are forbidden.
News & Media
Truces are forbidden.
News & Media
He refuses, because they are forbidden.
News & Media
So universities are forbidden to "over-recruit".
News & Media
Effectively, they are forbidden from driving automobiles.
News & Media
In Saudi Arabia, churches are forbidden.
News & Media
Eating and drinking are forbidden, too.
News & Media
Labour unions and associations are forbidden.
Encyclopedias
Expert writing Tips
Best practice
When using "are forbidden", ensure the context clearly identifies who or what is imposing the restriction. For instance, "These actions are forbidden by law" clarifies the source of the prohibition.
Common error
Avoid using "are forbidden" without specifying the extent of the restriction. Saying "Books are forbidden" is vague; instead, clarify with "Certain books are forbidden in this library."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are forbidden" functions as a passive verb construction indicating that something is prohibited or not allowed. Ludwig provides numerous examples demonstrating this usage across various contexts.
Frequent in
News & Media
74%
Science
12%
Encyclopedias
7%
Less common in
Wiki
5%
Formal & Business
1%
Social Media
1%
Ludwig's WRAP-UP
The phrase "are forbidden" is a common and grammatically correct way to express that something is not allowed. As Ludwig confirms, it is widely used in various contexts, particularly in news, media, and scientific sources. When using "are forbidden", ensure clarity by specifying who or what is imposing the restriction, and avoid vagueness in the scope of the prohibition. Alternatives such as "are prohibited" or "are not allowed" can be used for stylistic variation or to adjust the level of formality. Being mindful of these points will help you use this phrase effectively in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are prohibited
Uses a different synonym to express the same concept of being disallowed.
are banned
Implies a more formal or official prohibition.
are proscribed
Similar to "are banned", indicating a formal or legal prohibition.
are not allowed
A more direct and less formal way of saying something is not permitted.
are not permitted
Similar to "are not allowed" but slightly more formal.
are restricted
Suggests limitations or constraints rather than a complete ban.
are verboten
A German loanword that directly translates to "forbidden", often used for emphasis.
are off-limits
A more colloquial way of expressing that something is out of bounds.
are out of bounds
Like "are off-limits", this is a more casual expression of prohibition.
are precluded
A more formal and less common way of saying something is prevented or excluded.
FAQs
How can I use "are forbidden" in a sentence?
You can use "are forbidden" to indicate that certain actions, items, or behaviors are not allowed. For example, "Cell phones are forbidden during the exam" or "These topics are forbidden from discussion".
What's a less formal alternative to "are forbidden"?
Less formal alternatives to "are forbidden" include "are not allowed", "are not permitted", or "are off-limits".
Is there a difference between "are forbidden" and "are banned"?
While similar, "are forbidden" suggests a more general prohibition, whereas "are banned" often implies a formal or legal prohibition. The choice depends on the context and the strength of the restriction.
What are some common things that "are forbidden"?
Common things that "are forbidden" often include certain behaviors in specific locations (e.g., "Photos are forbidden in the museum"), specific items (e.g., "Weapons are forbidden on school grounds"), or certain actions under specific rules (e.g., "Defections are forbidden within the party").
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested