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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
demonstrate competency for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demonstrate competency for" is correct and usable in written English.
It can be used when discussing the ability or skill level required for a specific task, role, or subject area. Example: "In order to qualify for the advanced certification, candidates must demonstrate competency for the required skills outlined in the curriculum."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
All students must demonstrate competency in a language other than English before graduation.
News & Media
You must successfully demonstrate competency in teaching these routines.
Wiki
While most physicians support the need to demonstrate their ongoing competence through formal MOC programs, more extensive debates have focused on how to develop MOC methods, how to demonstrate competency, and how to pay for these initiatives.
Children are grouped not according to grade but according to reading level; only when they demonstrate competency do they move on to the next level.
News & Media
Failure to demonstrate competency here suggests that the trainee has not acquired the drill-handling skills required to prepare the temporal bone for cochlear implantation.
For instance, one of the criteria is that the appraiser must "[have] earned an appraisal designation from a recognized professional appraiser organization for demonstrated competency in valuing the type of property being appraised".[6] Click here for the IRS's official guide on this subject — the information on appraisers is near the bottom.
Wiki
Proficient, according to NAEP materials, "represents solid academic performance" for students who "have demonstrated competency over challenging subject matter".
News & Media
The mathematics component is assessed by the students taking the Math Department's Gateway exam that demonstrates competency in calculus concepts to receive credit for the calculus course.
Science
"We're not seeking simply good ideas, but rather opportunities that have proven track records and are ready for replication and scale, with partners who have demonstrated competency in the field".
News & Media
4th year medical students who previously had demonstrated competency at probability revision and just starting first-year Internal Medicine residents were used for this research.
Science
Of the 264 training participants we trained 2012 2013, 213 (81%) successfully completed all requirements of the training program, including requirements for demonstrating competency and attending at least 75% of scheduled consultation calls.
Expert writing Tips
Best practice
When using "demonstrate competency for", ensure the context clearly defines the area or skill for which competency is being shown. This avoids ambiguity and strengthens the statement.
Common error
Avoid using "demonstrate competency for" in informal settings; opt for simpler alternatives like "show skill in" or "prove able to" to maintain a natural tone.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demonstrate competency for" functions as a verb phrase indicating the act of proving or showing the required level of skill or ability to perform a specific task or function. It's commonly used in contexts where formal assessment or validation is necessary.
Frequent in
Science
34%
News & Media
28%
Wiki
13%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "demonstrate competency for" is used to indicate the act of proving one's skill or ability in a particular area. According to Ludwig, the phrase is grammatically correct. Though its use is relatively rare, it appears in various contexts including science, news and media. When writing, it's important to ensure that the area of competency is clearly defined and to avoid overly formal language in informal settings. Alternatives like "show proficiency in" or "prove competence in" can be used depending on the desired level of formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
show proficiency in
Replaces "demonstrate competency for" with a focus on showing a level of skill.
exhibit capability for
Emphasizes the ability to perform a task or role.
prove competence in
Focuses on providing evidence of competence.
establish mastery of
Indicates a high level of skill and control.
validate skills in
Highlights the confirmation of skills.
confirm expertise in
Emphasizes the verification of expert-level knowledge.
substantiate aptitude for
Focuses on supporting the natural ability to do something.
attest to competence in
Emphasizes formally declaring or confirming one's competency.
evidence expertise in
Replaces "demonstrate competency for" with providing proof of expert skill or knowledge.
bear witness to proficiency in
Indicates providing a testament to one's skill or ability.
FAQs
How can I use "demonstrate competency for" in a sentence?
You can use "demonstrate competency for" to indicate proving one's ability in a particular skill or area. For example: "Candidates must demonstrate competency for advanced surgical procedures before performing them independently."
What are some alternatives to "demonstrate competency for"?
You can use alternatives like "show proficiency in", "exhibit capability for", or "prove competence in" depending on the context.
Which is correct, "demonstrate competency for" or "demonstrate competence in"?
"Demonstrate competency for" and "demonstrate competence in" are both correct. However, "competence in" is often preferred as it is more concise. Using "competency for" emphasizes a specific set of skills necessary for a particular task or role.
What's the difference between "demonstrate competency for" and "show mastery of"?
"Demonstrate competency for" implies showing a required level of skill or knowledge, while "show mastery of" suggests a superior or expert level of skill. The choice depends on the specific level of proficiency you want to convey.
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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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested