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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
be competent in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"be competent in" is correct and usable in written English.
You can use it when you want to describe someone's ability to do something. For example, "She is competent in web design."
✓ Grammatically correct
News & Media
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
60 human-written examples
Let them be competent in somebody else's stewardship.
News & Media
"People have trouble understanding the fact that someone can be competent in two different areas," he said.
News & Media
Most assessors will have some sort of qualification relating to the role that they're assessing, and be competent in that role.
News & Media
You need to develop and be competent in a number of areas; at points it can feel like running a small business.
News & Media
We expect our library staff to be competent in the use of social media to assist our users in this popular information space.
News & Media
When they have learnt this, the teacher adds a new posture when he or she feels you have memorised the sequence so far and you are competent (in so far as you can ever be competent) in it.
News & Media
This understanding and awareness helps them develop skills such as communication, teamwork, problem solving, creativity and resilience; skills we want every young person to be competent in by the time they finish school.
News & Media
Startups using AI need to be competent in multiple spheres.
News & Media
Personally, I've found Portal+ to be competent in the five weeks since launch.
News & Media
Therefore, it is necessary to design a secure localization scheme which can be competent in the hostile environment.
The proposed hybrid NN was found to be competent in terms of computational speed and efficiency over the NN model.
Expert writing Tips
Best practice
When using "be competent in", ensure you clearly specify the area of competence. For example, "She is competent in data analysis" is more informative than "She is competent."
Common error
Avoid using "be competent in" without specifying the area of skill. Saying someone is simply "competent" is vague; clarify their competence by adding the specific skill or area. For example, instead of "He is competent", write "He is competent in project management".
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be competent in" functions as an adjective phrase followed by a preposition, modifying a noun or pronoun to describe someone's ability, skill, or expertise in a specific area. Ludwig confirms this usage through numerous examples.
Frequent in
Science
39%
News & Media
31%
Formal & Business
13%
Less common in
Wiki
2%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "be competent in" is a versatile and widely used expression for indicating proficiency or capability in a specific area. Ludwig confirms that its grammatical structure is correct and its meaning is clearly understood. The phrase is most commonly found in scientific and news media contexts, suggesting its relevance in professional and informative communication. When using this phrase, remember to specify the area of competence to avoid vagueness. Consider alternatives like "be proficient in" or "be skilled in" to add nuance to your writing. As demonstrated by Ludwig, this phrase is a valuable tool for expressing expertise and skill across various domains.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be proficient in
This alternative highlights a high degree of skill and expertise.
be skilled in
This alternative emphasizes practical ability and expertise.
be adept at
This alternative suggests a natural talent or quickness in learning.
be capable of
This alternative focuses on having the ability or capacity to do something.
be experienced in
This alternative stresses knowledge gained through practical involvement.
be qualified for
This alternative emphasizes meeting the necessary requirements or standards.
have expertise in
This alternative points to specialized knowledge or skill in a particular field.
have a mastery of
This alternative implies a comprehensive understanding and skill.
be well-versed in
This alternative suggests thorough knowledge and familiarity.
be accomplished in
This alternative denotes a high level of achievement and skill.
FAQs
How do I use "be competent in" in a sentence?
Use "be competent in" to describe someone's ability or skill in a particular area. For example, "The engineer must "be competent in" structural design".
What can I say instead of "be competent in"?
You can use alternatives like "be proficient in", "be skilled in", or "be adept at" depending on the context.
Is it correct to say "be competent at" instead of "be competent in"?
While "be competent in" is more common, "be competent at" is also acceptable. The choice often depends on personal preference, but "in" tends to be used for broader areas of expertise while "at" can be used for more specific skills.
What's the difference between "be competent in" and "become competent in"?
"Be competent in" describes a current state of ability, while "become competent in" describes a process of acquiring that ability. For example, "She is competent in programming" versus "She wants to "become competent in" data science".
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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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested