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
were unable
Grammar usage guide and real-world examplesUSAGE SUMMARY
"were unable" is correct and usable in written English.
You can use it when describing something that someone was not able to do or accomplish. For example, "We were unable to complete the project by the deadline."
✓ Grammatically correct
News & Media
Science
Academia
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
Many were unable to work.
News & Media
Many were unable to swim.
News & Media
"We were unable to".
News & Media
Officers were unable to locate any suspects.
News & Media
They were unable to reach him.
News & Media
Goalies were unable to stop shots.
News & Media
Paramedics were unable to revive him.
News & Media
But the forwards were unable to deliver.
News & Media
"Unfortunately, we were unable to resolve it".
News & Media
"We were unable to slow them down.
News & Media
Some were unable to do so.
News & Media
Expert writing Tips
Best practice
When using "were unable", ensure the context clearly indicates who was unable to do what. Clarity is key for effective communication.
Common error
While "were unable" is grammatically sound, consider more direct alternatives like "could not" or "failed to" in less formal writing. Varying your language enhances readability.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were unable" functions as a verbal phrase indicating a lack of ability or capacity to perform a specific action. Ludwig provides many examples demonstrating its use in various sentence structures. According to Ludwig AI, its use is correct and usable in written English.
Frequent in
News & Media
56%
Science
23%
Academia
16%
Less common in
Wiki
2%
Formal & Business
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "were unable" is a grammatically sound and widely used expression indicating a lack of ability or opportunity. As confirmed by Ludwig AI, it's suitable for various writing contexts, though slightly more formal alternatives might be preferable in casual settings. Ludwig's examples reveal its frequent appearance in news, scientific, and academic domains. When crafting your sentences, ensure clarity regarding who was unable to do what. While perfectly acceptable, consider occasionally substituting it with synonyms like "could not" or "failed to" to add variety to your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
could not
This alternative is a shorter and more direct way of expressing inability.
failed to
This alternative focuses on the lack of success in performing an action.
did not succeed in
This alternative is more formal and emphasizes the effort made.
lacked the ability to
This alternative emphasizes the absence of the necessary skills or resources.
proved incapable of
This alternative suggests a demonstration of inability through experience.
found it impossible to
This alternative highlights the insurmountable nature of the task.
were not in a position to
This alternative suggests an inability due to circumstances or limitations.
had no capacity to
This alternative focuses on the complete absence of the ability to do something.
were prevented from
This alternative indicates that an external force stopped someone from doing something.
were not permitted to
This alternative specifies that the inability stems from a lack of authorization.
FAQs
How can I use "were unable" in a sentence?
The phrase "were unable" indicates a lack of capacity or opportunity to perform an action. For example, "They "were unable to attend" the meeting due to unforeseen circumstances."
What are some alternatives to "were unable"?
You can use alternatives such as "could not", "failed to", or "did not succeed in" depending on the context and desired level of formality.
Is it better to use "were unable" or "could not"?
Both "were unable" and "could not" are grammatically correct. "Were unable" is slightly more formal, while "could not" is more direct and commonly used in everyday language.
What's the difference between "were unable to" and "was unable to"?
"Were unable to" is used with plural subjects (e.g., they, we, the students), while "was unable to" is used with singular subjects (e.g., he, she, it, the student). For example, "The students "were unable to finish" the exam in time" versus "The student "was unable to finish" the exam in time".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested