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 not been formulated yet
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has not been formulated yet" is correct and usable in written English.
You can use it to indicate that something has not been created or defined at the present time. Example: "The new policy has not been formulated yet, but we expect to have it ready by next month."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(16)
is still being developed
is not yet finalized
remains to be seen
is yet to be created
is in the planning stages
is still on the drawing board
is under construction
has not been investigated yet
has not been generated yet
has not been identified yet
has not been established yet
has not been incorporated yet
has not been located yet
has not been demonstrated yet
has not been implemented yet
has not been elaborated yet
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
3 human-written examples
Anyhow, even if the concept is extensively employed in the practice, any proper definition has not been formulated yet.
Moreover, to the best of authors' knowledge, the synchronization analysis of CDNs with changing coupling strength has not been formulated yet.
Despite the availability of several standards and guidelines towards environmental performance evaluation and optimization as well as punctual energy measurements for production systems, a user-oriented monitoring system to gather the relevant data in an efficient way has not been formulated yet.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The character was effectively a bandicoot by October 1994, but was still referred to as "Willie the Wombat" because a final name had not been formulated yet.
Wiki
The character was effectively a bandicoot by October 1994, but was still referred to as "Willie the Wombat" as a final name had not been formulated yet.
Wiki
Kanojia made headlines as recently as April when he told the Associated Press the company did not have a plan B. However in an interview with Fortune, Kanojia hinted the company had been thinking about a backup plan, even if it hadn't been formulated yet.
News & Media
"We want to protect our younger generation whose physicality has not been formulated.
News & Media
In some ways, it's surprising the policy hasn't been properly formulated yet.
News & Media
Alternate possibilities, then, include a more complex anatomical arrangement whereby physiological columnarity emerges from substructures yet to be identified or that the functional significance of bundles has not been optimally formulated (Krieger et al. 2007).
Science
Dzhokhar has not been questioned yet.
News & Media
The construction has not been canceled — yet.
News & Media
Expert writing Tips
Best practice
Use "has not been formulated yet" when you want to emphasize that a concept, plan, or idea is in a preliminary stage and lacks a concrete or final form. It's useful for indicating ongoing development or a lack of clear definition.
Common error
Avoid using "has not been formulated yet" to describe something that should already be complete. This phrase is most appropriate when referring to future or ongoing processes, not past ones that have failed or were never initiated.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not been formulated yet" functions as a descriptor, indicating that a specific plan, idea, or definition is currently lacking or incomplete. Ludwig AI indicates that the expression is correct and usable in English.
Frequent in
Science
46%
News & Media
31%
Wiki
8%
Less common in
Encyclopedias
2%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "has not been formulated yet" is a grammatically correct and commonly used phrase to indicate that something is still under development or lacks a definitive form. As Ludwig AI confirms, it’s suitable for various contexts, particularly in science, news and media. When using this phrase, ensure it accurately reflects the ongoing nature of the subject being described. Alternatives like "is not yet defined" or "is still being developed" can provide variety while maintaining clarity. By understanding its proper usage and avoiding common errors, you can effectively communicate the status of evolving concepts or plans.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is not yet defined
Focuses on the lack of a clear or established definition.
is not yet finalized
Indicates that something is still subject to change or modification.
is still being developed
Emphasizes the ongoing process of creation or refinement.
is yet to be created
Highlights the absence of something that will exist in the future.
has not yet taken shape
Suggests a lack of concrete form or structure.
remains to be seen
Implies uncertainty about the eventual form or outcome.
has not been put into action yet
Emphasizes the lack of implementation or execution.
is in the planning stages
Highlights the early phase of development.
is still on the drawing board
Indicates that something is still in the design phase.
is under construction
Conveys the idea of active building or creation.
FAQs
What does "has not been formulated yet" mean?
The phrase "has not been formulated yet" means that something, such as a plan, idea, or policy, is still in the process of being developed or defined and is not yet in its final form.
How can I use "has not been formulated yet" in a sentence?
You can use "has not been formulated yet" to indicate that a plan or strategy is still being worked on. For example: "The company's response to the new regulations "is still being developed"."
What are some alternatives to "has not been formulated yet"?
Some alternatives include "is not yet defined", ""is still being developed"", or "is not yet finalized", depending on the specific context.
Is it appropriate to use "has not been formulated yet" in formal writing?
Yes, "has not been formulated yet" is appropriate for formal writing. It clearly and professionally conveys that something is still in progress or lacks finalization. You can also use alternatives like "is not yet finalized" or "remains to be seen" for variety.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested