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
prevented them from
Grammar usage guide and real-world examplesUSAGE SUMMARY
'prevented them from' is a correct and usable phrase in written English.
You can use this phrase to indicate that someone was not allowed to do something because it was prevented by someone or something else. For example, "The heavy rain prevented them from going on their picnic."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(2)
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
60 human-written examples
Who prevented them from building churches?
News & Media
What factors prevented them from doing so?
Academia
The amendment prevented them from obtaining citizenship.
News & Media
The antique idiom prevented them from confident interpretation.
Neighbors said the flames and smoke prevented them from helping.
News & Media
Yesterday the weather prevented them from coming across.
News & Media
Not that it prevented them from trying it again.
News & Media
Only international protest prevented them from razing the whole site.
News & Media
Privacy rules prevented them from disclosing the reason.
News & Media
But that has not prevented them from implying otherwise.
News & Media
This room prevented them from self-harm and was thus particularly impressive to officers from abroad.
Academia
Expert writing Tips
Best practice
When using "prevented them from", ensure the sentence clearly identifies what caused the prevention. Clarity is key to effective communication.
Common error
A common mistake is omitting the word "from", resulting in grammatically incorrect sentences. Always include "from" to maintain proper structure and meaning: "The rain prevented them going" is incorrect; the correct form is "The rain prevented them from going".
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "prevented them from" functions as a prepositional phrase indicating hindrance or obstruction. As Ludwig AI confirms, this phrase is grammatically sound and widely used. The structure "prevented [pronoun] from [verb+ing]" is common.
Frequent in
News & Media
52%
Science
31%
Academia
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "prevented them from" is a grammatically correct and versatile phrase used to describe a situation where a group is hindered from doing something. As Ludwig AI states, it’s a valid and commonly used phrase. It appears frequently in news, scientific, and academic contexts. When writing, make sure to include "from" to avoid grammatical errors. Consider using alternatives like "stopped them from" or "kept them from" for variety. Remember to clearly identify the cause of the prevention in your sentences.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
stopped them from
Replaces "prevented" with a more direct synonym, implying a clear halt to an action.
kept them from
Suggests a continuous effort to hinder or restrain someone.
prohibited them from
Emphasizes a formal or legal restriction.
forbade them from
Similar to prohibited, but often implies a personal or moral interdiction.
hindered them from
Highlights the difficulty or obstacles created, making an action harder to complete.
impeded them from
Similar to hindered, but suggests a more significant blockage or obstruction.
deterred them from
Implies that the action was discouraged or dissuaded due to fear or doubt.
discouraged them from
Suggests a lack of support or encouragement, making an action less appealing.
obstructed them from
Implies a physical or metaphorical barrier that blocked their path.
blocked them from
Suggests an immediate and direct halt to an action due to an obstacle.
FAQs
How to use "prevented them from" in a sentence?
Use "prevented them from" to indicate that something or someone stopped a group of people from doing something. For instance, "The heavy traffic "prevented them from" arriving on time".
What can I say instead of "prevented them from"?
You can use alternatives like "stopped them from", "kept them from", or "prohibited them from" depending on the context.
Which is correct, "prevented them from doing" or "prevented them doing"?
"Prevented them from doing" is the grammatically correct form. Omitting "from" is a common error. Always include "from" to maintain proper sentence structure.
What's the difference between "prevented them from" and "helped them to"?
"Prevented them from" indicates a hindering action, while "helped them to" indicates an assisting action. They are opposite in meaning; one stops an action, and the other facilitates it.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested