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
has been worked out
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has been worked out" is grammatically correct and can be used in written English.
It is the past tense of the verb phrase "to work out," which means to solve or understand something. Example: The solution to the math problem has been worked out by the students.
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
has been resolved
has been solved
has been figured out
has been planned
has been arranged
has been finalized
has been determined
has been established
has been developed
has been rolled out
has been let out
has been rented out
has been fleshed out
has been paid out
has been bought out
has been laid out
has been caught out
has been tried out
has been set out
has been stretched out
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
51 human-written examples
A nice compromise has been worked out".
News & Media
Then, it has been worked out more generally and transferred to continuity conditions.
An estimation of the electrode's capacity has been worked out from the charging currents.
Science
Therefore, the parametric space allowed by the geometrical constraints has been worked out for three geometries.
Science
The dose of calcium plus Vitamin D has been worked out by many doctors.
Academia
The outline of the development of the Sumerian writing system has been worked out by paleographers.
Encyclopedias
The plan of the coming advance has been worked out with German and Italian military circles.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
During the past decade the anatomy of cell cycle regulation has been 'worked out'.
Science
In the remainder of the chapter, the phylogenetic analysis of the tree of life that has been worked out over the last decade is described.
The variation in the behavior of truss joints of bridge with variation in the vehicle speed has been worked out to determine their flexibility.
The basic mechanics of Earth Moon System has been worked out and theoretical determination of lengthening of day curve is carried out.
Science
Expert writing Tips
Best practice
Use "has been worked out" to indicate that a problem has been solved, a plan has been developed, or an agreement has been reached after some effort.
Common error
Avoid using "has been worked out" when referring to an ongoing process; it implies completion. For ongoing efforts, use "is being worked out".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been worked out" functions as the past perfect passive form of the verb "work out". According to Ludwig AI, this construction indicates that a task, problem, or plan has been successfully resolved or developed by an unspecified agent. The many examples confirm its frequent usage.
Frequent in
Science
33%
News & Media
31%
Academia
14%
Less common in
Encyclopedias
6%
Wiki
4%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "has been worked out" is a grammatically sound and frequently used expression that indicates the successful completion or resolution of a task, problem, or plan. As Ludwig AI confirms, the phrase is the past perfect passive of the verb "work out". Its versatility makes it suitable for various contexts, although it appears more frequently in science, news, and academic settings. When employing this phrase, ensure that the action is indeed complete to avoid misrepresenting the situation. Alternatives such as "has been resolved" or "has been solved" may be more appropriate depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has been resolved
Focuses on the solution aspect, implying a conflict or issue has been settled.
has been solved
Highlights the problem-solving aspect, emphasizing that a solution has been found.
has been figured out
Emphasizes the cognitive process of understanding or discovering something.
has been planned
Shifts the focus to the preparatory stage, suggesting a detailed arrangement is in place.
has been arranged
Implies an organizational effort to bring something into a structured order.
has been finalized
Indicates that the last steps have been taken to make something complete and unchangeable.
has been determined
Focuses on the act of making a firm decision or establishing something definitively.
has been established
Highlights the act of setting something up on a firm or permanent basis.
has been developed
Implies a gradual process of growth or evolution leading to a more advanced state.
has been thrashed out
Suggests a more vigorous or exhaustive discussion to reach a final agreement or understanding.
FAQs
How can I use "has been worked out" in a sentence?
You can use "has been worked out" to indicate that a solution has been found or a plan has been finalized. For example, "The details of the agreement "has been worked out"."
What's the difference between "has been worked out" and "is being worked out"?
"Has been worked out" indicates a completed action, meaning the problem is solved or the plan is finalized. "Is being worked out" suggests an ongoing process, meaning it's still in progress.
What can I say instead of "has been worked out"?
You can use alternatives like "has been resolved", "has been solved", or "has been figured out" depending on the specific context.
Is "has been worked out" formal or informal?
"Has been worked out" is generally considered neutral and suitable for both formal and informal contexts. Its appropriateness depends more on the surrounding vocabulary and sentence structure.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.5/5
Expert rating
Real-world application tested