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
be your duty
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be your duty" is correct and usable in written English.
It can be used when discussing responsibilities or obligations that someone is expected to fulfill. Example: "It is important to remember that it will be your duty to ensure the safety of all participants during the event."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(4)
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
5 human-written examples
The letter ended forcefully: "I DO NOT want the negotiations for my release to be your duty, if there is any other option take it.
News & Media
As a partner it may be your duty to make the suggestion for them to seek outside help. 5. Don't Rush Their Recovery.
News & Media
I DO NOT want the negotiations for my release to be your duty, if there is any other option take it, even if it takes more time.
News & Media
You are stronger than you think.Yet another pieces of Helen's wisdom: "Yet it would be your duty to bear it, if you could not avoid it: it is weak and silly to say you cannot bear what it is your fate to be required to bear".
News & Media
As an umpire, it will be your duty to make sure that the game is played according to the rules.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
This is your duty.
News & Media
Urges: 'This is your duty'.
News & Media
It is your duty.
News & Media
Your station is your duty.
News & Media
This is your duty to your country.
News & Media
It's your duty," he said.
News & Media
Expert writing Tips
Best practice
Use "be your duty" when clearly defining a specific task or responsibility that someone is expected to fulfill. Ensure the context makes it clear why this duty exists.
Common error
Avoid using "be your duty" in casual conversations or informal writing, as it can sound overly formal or even pretentious. Opt for more relaxed alternatives like "it's your job" or "it's up to you" in such situations.
Source & Trust
92%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be your duty" functions as a predicate nominative, where "duty" serves as the noun that renames or defines the subject. Ludwig AI confirms its grammatical correctness. Examples show it used to assign or emphasize a task or responsibility.
Frequent in
News & Media
60%
Wiki
20%
Academia
10%
Less common in
Formal & Business
10%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "be your duty" is grammatically correct and serves to express a task or responsibility that someone is expected to fulfill. While Ludwig confirms its correctness, its usage is relatively rare and tends to lean towards a neutral to formal register. Ludwig's examples show its usage across various contexts, with emphasis on news and media. Related phrases include "be your responsibility" or "be incumbent upon you", offering alternative ways to convey a similar meaning with varying degrees of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Be your responsibility
Replaces "duty" with "responsibility", indicating a broader sense of accountability.
Be your obligation
Substitutes "duty" with "obligation", suggesting a more formal or binding requirement.
Be your task
Replaces "duty" with "task", focusing on a specific job or assignment.
Be incumbent upon you
Uses a more formal and less common expression to convey a duty or responsibility.
Be your role
Focuses on the part someone plays in fulfilling a responsibility.
Fall to you
Emphasizes the assignment of a task or responsibility to the person.
Be your charge
Indicates that something is under your care and control, and therefore your responsibility.
Be what you must do
Rephrases the idea as something unavoidable or essential for the person to do.
Be your mission
Implies a more significant or purposeful undertaking than a mere duty.
It's up to you
This alternative is a more informal way to express that something is someone's duty.
FAQs
How can I use "be your duty" in a sentence?
You can use "be your duty" to describe a task or responsibility that someone is expected to fulfill. For example, "It will "be your duty" to ensure the safety of all participants during the event."
What's a more formal way to say "be your duty"?
A more formal alternative to "be your duty" is "be incumbent upon you", which suggests a stronger sense of obligation.
What can I say instead of "be your duty" in a less formal context?
In a less formal setting, you can use alternatives like "be your responsibility" or "it's up to you".
What is the difference between "be your duty" and "be your responsibility"?
"Be your duty" often implies a specific, assigned task, while "be your responsibility" suggests a broader accountability for the outcome or overall process.
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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
92%
Authority and reliability
4.1/5
Expert rating
Real-world application tested