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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
have not been assigned
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have not been assigned" is grammatically correct and usable in written English.
You can use it in any situation where there is something that hasn't been given out to people. For example: "The extra classroom duties have not been assigned yet."
✓ Grammatically correct
Science
News & Media
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
59 human-written examples
Some clusters have not been assigned terms because the assignment threshold was missed or proteins containing the same terms were clustered in different protein clusters.
Science
Everyone is in their assigned places, except for the fact that places have not been assigned.
News & Media
Silverstein has named three architects for the rest of the center -- Norman Foster, Fumihiko Maki and Jean Nouvel -- but they have not been assigned specific projects.
News & Media
In addition to Extra Time's 184 games, NBC will broadcast 21 games, CNBC eight, USA six, and the remaining seven have not been assigned.
News & Media
Succeeding portions, although they have not been assigned definite authorship, are generally considered inferior both in style and in factual reliability to Dhammakitti's portion.
Encyclopedias
For decades important issues that pertain to women in the context of military service – sexual assault, reactions to trauma and compensation, among others – have not been assigned the attention they both require and deserve.
News & Media
While troops are sent to Korea for a year, and the first round of American peacekeepers in the Balkans spent 12 months in Bosnia, yearlong deployments have not been assigned to such a large number of American troops since the Vietnam War.
News & Media
Until very recently, a three-dimensional model was not available for HuPON1, so functional roles have not been assigned to those residues.
The proposed pilot assignment strategy maximizes the target cell's achievable sum rate based on performance degradation of users who have not been assigned with pilot sequences.
The remaining gauging points have not been assigned flow values as the model performs stream routing and calculates the interaction between rivers and aquifers.
Science
Many questions remain, not least that individual payments have not been assigned and so the final compensation figure could rise substantially.
News & Media
Expert writing Tips
Best practice
Prefer active voice where appropriate; however, "have not been assigned" is appropriate when the actor is unknown or irrelevant.
Common error
Avoid using "have not been assigned" when an active voice construction would be more direct and clear. For instance, instead of "The task has not been assigned by anyone", consider "No one has assigned the task".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have not been assigned" functions as a passive verb construction. It describes a state where an action (assignment) has not been performed on a subject. As Ludwig AI explains, it is grammatically correct.
Frequent in
Science
54%
News & Media
34%
Wiki
3%
Less common in
Encyclopedias
1%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "have not been assigned" is a grammatically sound and frequently used passive construction that indicates a lack of allocation or designation. Ludwig AI confirms its correctness. It is commonly found in scientific and news-related contexts. While numerous alternatives exist, such as "remain unassigned" or "are yet to be assigned", the best choice depends on the specific nuance you wish to convey. Pay attention to using active voice for better clarity and conciseness where appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
remain unassigned
This alternative is more concise and emphasizes the state of being without assignment.
have not been allocated
This alternative focuses on the lack of distribution or allocation of something.
are yet to be assigned
This alternative indicates that assignment is expected in the future but hasn't happened yet.
have not been designated
This alternative emphasizes the absence of formal designation or specification.
have not been appointed
This alternative is specific to roles or positions that have not been filled.
lack assignment
This alternative is a more direct and slightly more formal way of saying something hasn't been assigned.
were not assigned
This alternative uses the past tense to indicate that assignment did not occur.
have not received assignments
This alternative specifies that tasks or duties have not been given out.
are without assignment
This alternative highlights the absence of assignment as a defining characteristic.
are not yet assigned
This alternative implies a future expectation of assignment, similar to "are yet to be assigned".
FAQs
What does "have not been assigned" mean?
The phrase "have not been assigned" indicates that something, such as a task, role, or item, has not yet been allocated or designated to anyone or anything.
How can I use "have not been assigned" in a sentence?
You can use "have not been assigned" to describe a situation where something is pending allocation. For example, "The new projects "remain unassigned" until the next team meeting".
What are some alternatives to "have not been assigned"?
Some alternatives include "remain unassigned", "have not been allocated", or "are yet to be assigned", depending on the specific context.
Is it better to use "have not been assigned" or "were not assigned"?
The choice between "have not been assigned" and "were not assigned" depends on the context. "Have not been assigned" suggests a current state resulting from a past action (or inaction), while "were not assigned" simply describes a past event. For instance, "The duties have not been assigned yet" versus "The duties were not assigned last week".
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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
4.5/5
Expert rating
Real-world application tested