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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
right arm
Grammar usage guide and real-world examplesUSAGE SUMMARY
'right arm' is a correct and usable phrase in written English.
You can use it to refer to one's arm on their right side, or to refer to an item or shape that resembles this alignment. For example: "She stretched out her right arm to grab the ball."
✓ Grammatically correct
News & Media
Encyclopedias
Wiki
Alternative expressions(7)
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
Right arm?
News & Media
He pumped his right arm.
News & Media
Right arm: a many-splendored.
News & Media
He's my right arm.
News & Media
Right arm, left arm.
News & Media
Strengthen the right arm.
News & Media
This time, his right arm was missing.
News & Media
One was his right arm.
News & Media
His right arm was broken.
News & Media
Her right arm became numb.
News & Media
"Karl is his right arm".
News & Media
Expert writing Tips
Best practice
Use "right arm" not only for physical descriptions but also metaphorically, as in "He's my right arm," meaning a dependable assistant.
Common error
Avoid using "right arm" when you mean "right-hand man". While "right arm" can metaphorically refer to a valuable assistant, "right-hand man" is the established idiom for that meaning.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "right arm" primarily functions as a noun phrase, often serving as a direct object or a subject complement in sentences. Ludwig's examples show it used in both literal descriptions of a body part and metaphorical senses, indicating versatility.
Frequent in
News & Media
81%
Wiki
10%
Encyclopedias
3%
Less common in
Science
2%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
The phrase "right arm" is a versatile noun phrase that commonly refers to the arm on the right side of the body but can also metaphorically denote a key supporter, mirroring the idiom "right-hand man". As Ludwig's AI confirms, the phrase is grammatically sound and widely used. It appears most frequently in news and media, with applications spanning from literal descriptions to expressing critical assistance. While generally neutral in tone, context dictates whether to use it literally or metaphorically, avoiding confusion with the established idiom "right-hand man".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
arm on the right
Describes the arm's position relative to the body.
right-side arm
Another way to specify the arm's location.
right limb
Offers a more formal or clinical way to refer to the right arm.
right hand side arm
Refers to the right-side arm but emphasizes the right-hand side.
dominant arm
Focuses on the arm used with greater skill or strength.
throwing arm
Highlights the arm used for throwing objects.
that arm
It indicates a specific right arm that is already clear in the context.
dexter arm
Uses a less common, archaic term for "right".
the other arm
Indicates that the "right arm" is the only option.
weapon arm
Emphasizes the arm used for wielding weapons, if applicable.
FAQs
How can I describe someone who is indispensable using the term "right arm"?
While "right arm" can describe a very helpful person, the established idiom is "right-hand man". You could say, "He's my "right-hand man" at the office."
What are some alternatives to simply saying "right arm" when describing a limb?
Depending on the context, you could use "right limb" for a more formal tone or "dominant arm" if referring to the arm someone uses most skillfully. You might also use "throwing arm" when referring to throwing actions.
Is it appropriate to use "right arm" in formal writing?
Yes, "right arm" is appropriate in formal writing when describing a physical attribute or action. However, avoid using it metaphorically in very formal contexts; instead, opt for more precise language.
How to know if I should literally use "right arm" or metaphorically as a synonym of ""right-hand man""?
If you need to make reference to a body part, use "right arm"; if you want to highlight the key support and help provided by someone in a specific field, use ""right-hand man"".
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested