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 capable for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "were capable for" is not correct in English.
The correct expression is "were capable of." Example: "The team were capable of completing the project ahead of schedule."
⚠ May contain grammatical issues
Science
News & Media
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
7 human-written examples
Colorful display can be realized in our system as the holographic materials were capable for multi-wavelength display.
Science
Among the employed microbial cultures only A. niger, E. coli, Streptomyces halstedii, P. putida, C. elegans and Sphingomonas paucimobilis were capable for the enantioselective resolution of racemic Carvedilol.
The original method and measurement devices were capable for examination of magnetic, mechanical and thermal defects in cylindrical rods made of NdFeB and non-rare earth components.
Science
Interestingly, IL10 siRNA-transfected iMoDCs were capable for enhancing the response of allogeneic T cells, providing support for the rational design of bifunctional siRNAs as immune modulating therapy.
Among the microorganisms employed in the study, Aspergillus niger (GUFCC5443), Escherichia coli (ATCC9637), Streptomyces halstedii (CKM-2), Pseudomonas putida (NCIB9494), Cunninghamella elegans (NCIM689) and Sphingomonas paucimobilis (NCTC11030) were capable for the enantioselective conversion of racemic Carvedilol.
The charging power reached about 8 mW and 36 mW at the wind speeds of 4 m/s and 6 m/s respectively, which indicated that the MHAWTs were capable for sufficient energy harvesting for powering low-power electronics continuously.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
There are a lot of women in this country racing 6.8km, and they've been capable for a while.
News & Media
Hamas wants an end to the sanctions and believes the Arabs are capable for breaking the siege imposed by the world community should they will to do so.
News & Media
Our developed analytical models are capable for bounded saline aquifers.
Differential expressions of these genes are capable for tumor invasiveness.
It means our proposed method is capable for capturing objects which are difficult to segment.
Expert writing Tips
Best practice
Always use "were capable of" instead of "were capable for". The preposition "of" is required after "capable" when expressing ability.
Common error
Avoid using "for" after "capable". The correct preposition is "of". Using "for" results in a grammatically incorrect sentence.
Source & Trust
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "were capable for" functions as a verb phrase intended to express the ability or potential of a subject to perform an action or possess a quality. However, it is grammatically incorrect, as highlighted by Ludwig.
Frequent in
Science
85%
News & Media
15%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "were capable for" is an incorrect construction. The correct form is "were capable of". Despite its presence in some online sources, primarily scientific and news media, its usage is grammatically flawed. As Ludwig AI points out, the expression violates standard English grammar rules, making it unsuitable for formal writing. Always remember to use "of" after "capable" to express the ability to do something. Some alternatives include "were able to" or "had the ability to".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
were capable of
Corrects the grammatical error by using the correct preposition, 'of'.
were able to
Replaces "capable" with "able", providing a simpler and more common alternative.
had the ability to
Expresses capability using the noun "ability" instead of the adjective "capable".
were equipped to
Suggests that they possessed the necessary resources or skills.
were competent to
Emphasizes the possession of the necessary skills or knowledge.
were suited for
Focuses on the appropriateness or fitness for a particular purpose.
were qualified for
Highlights the possession of the formal qualifications.
were apt to
Implies a natural tendency or inclination.
were positioned to
Suggests being in a favorable situation or condition.
were in a position to
Expresses that someone/something had the resources, means, or the right circumstances to do something.
FAQs
What is the correct way to use "capable" in a sentence?
The adjective "capable" is typically followed by the preposition "of" when indicating ability or potential. For example, "They "were capable of" completing the project."
What can I say instead of "were capable for"?
Use ""were capable of"", "were able to", or "had the ability to" to express the same idea with correct grammar.
Is "capable to" grammatically correct?
No, "capable to" is not grammatically correct. The correct form is "capable of".
How does the meaning change if I use "capable of" instead of "were capable for"?
Using "capable of" ensures grammatical correctness, while "were capable for" is considered incorrect. The intended meaning of possessing an ability remains the same, but the correct phrasing is essential for clear communication.
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
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested