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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
duration of obligation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "duration of obligation" is correct and usable in written English.
It can be used in contexts related to legal, financial, or contractual discussions where the length of time for which an obligation is valid or required is being specified. Example: "The duration of obligation for this contract is set for five years, after which it will be reviewed for renewal."
✓ Grammatically correct
Science
News & Media
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
1 human-written examples
Limiting the duration of obligation of researchers to return results is likely a practical necessity and should be made clear to potential participants during the informed consent process.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Of note, the length of obligation to return results is also inconsistently described, some indicating only for the duration of the project and a minority even indefinitely.
Science
A disadvantage to this arrangement is that float must be invested in short-term commercial paper to match the low duration of the payroll obligations.
News & Media
This government will respect the BBC's editorial and operational independence both as a matter of principle and as an obligation for the full duration of its royal charter to 31 December 2016.
News & Media
While the Bush administration certainly has the right to argue that these citizens are enemy combatants and thus may be imprisoned for the duration of the war, it also has the obligation to defend its position in federal court.
News & Media
No feeling of obligation.
News & Media
Beaumont, Tex., $52.5 million of certificates of obligation.
News & Media
There was a specific sense of obligation.
News & Media
Holy days of obligation were optional.
News & Media
Call it a sense of obligation.
News & Media
Lack of obligation.
News & Media
Expert writing Tips
Best practice
When discussing legal agreements or contracts, specify the "duration of obligation" clearly to avoid future disputes. For example, "The duration of obligation for data retention is seven years."
Common error
Avoid using "duration of obligation" when you actually mean the scope or extent of the obligation. Duration refers to time, while scope refers to the breadth or areas covered by the obligation.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "duration of obligation" functions as a noun phrase, specifying the length of time for which a duty or responsibility is binding. It is used to define the temporal boundaries of an obligation, as evidenced by Ludwig's examples.
Frequent in
Science
33%
News & Media
33%
Formal & Business
11%
Less common in
Encyclopedias
0%
Wiki
11%
Reference
0%
Ludwig's WRAP-UP
In summary, "duration of obligation" is a noun phrase used to define the length of time a duty or responsibility is in effect. As Ludwig indicates, this phrase is grammatically correct and particularly useful in formal and scientific contexts such as legal agreements, research studies, and ethical guidelines. While "aiResponseStatus" confirms its validity, its frequency is relatively rare, highlighting the need for writers to use it with precision and awareness of its formal tone. Related phrases, such as "length of commitment", can offer simpler alternatives in less formal settings. Remember to use "duration of obligation" when specifying a time frame, and avoid confusing it with related but distinct concepts like the "scope of obligation".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
length of commitment
Replaces 'obligation' with 'commitment', emphasizing the binding nature of the duty.
duration of responsibility
Emphasizes the length of time for which someone is responsible.
period of responsibility
Substitutes 'obligation' with 'responsibility', highlighting the accountability aspect.
period of commitment
Stresses the time frame for which a commitment is in effect.
term of duty
Uses 'duty' instead of 'obligation' and 'term' instead of 'duration', altering the formality slightly.
span of liability
Replaces 'obligation' with 'liability', focusing on potential legal or financial responsibilities.
length of liability
Highlights the extent of legal or financial responsibility over time.
time frame of indebtedness
Uses 'indebtedness' to replace 'obligation', suggesting a more formal or financial context.
term of accountability
Focuses on the specified period of being held accountable.
extent of accountability
Focuses on the scope of being held accountable rather than the obligation itself.
FAQs
How does the "duration of obligation" affect contracts?
The "duration of obligation" specifies how long the terms of a contract are legally binding. It dictates the period during which parties must fulfill their contractual duties, as opposed to "scope of obligation" which determines what is covered.
What's a simpler way to say "duration of obligation"?
You can use phrases like "length of commitment" or "term of duty" as simpler alternatives to "duration of obligation", depending on the context.
In what contexts is "duration of obligation" typically used?
"Duration of obligation" is often used in legal, financial, and research contexts where it's important to specify the period for which a duty or responsibility is in effect. For example, data retention policies often specify the duration.
Is there a difference between "duration of obligation" and "sense of obligation"?
Yes. "Duration of obligation" refers to the timeframe during which a commitment is valid, whereas "sense of obligation" describes a feeling of being morally or ethically bound to do something. They address completely different aspects of the concept of duty.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested