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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
unspecified basis
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unspecified basis" is correct and usable in written English.
It can be used when referring to a situation or condition that is not clearly defined or articulated. Example: "The decision was made on an unspecified basis, leaving many questions unanswered."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(19)
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
The general idea is that on some unspecified basis, a social hierarchy with superior and inferior positions is justified.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Last year the Committee on Foreign Investment in the United States, chaired by the treasury secretary, Timothy Geithner, opposed Huawei's purchase of assets from 3Leaf, a server-maker that had gone bankrupt, on the basis of unspecified security concerns.
News & Media
Individuals are classified as rigid "monitors" (high monitoring scores in controllable and uncontrollable situations) or "blunters" (high blunting scores in controllable and uncontrollable situations) or "adaptive copers" (high monitoring scores in controllable situations and high blunting scores in uncontrollable situations) or "unspecified types" on the basis of their scores.
Guards raped and beat prisoners on a daily basis, killing an unspecified number of them, according to the indictment.
News & Media
The investigation appeared to be on the basis of an unspecified number of sightings and some photos, which have not been released.
News & Media
Eddie will go back to raking it in on the basis of his awesome unspecified talents for being a celebrity.
News & Media
The other 6 infected persons who did not live in house 3 would go to this house on a daily basis, and these persons exhibited unspecified signs and symptoms.
Science
But here also, some unspecified metric relationship among the markers may provide the basis for recognition, rather than collinearity of the markers.
Ronnie Draper, the general secretary of the bakers' union, was excluded on the basis of "social media posts" that for some unspecified reason contravened Labour's rules.
News & Media
On this basis, the FBI describes Abdul-Alim as an associate of unspecified individuals "connected to various IT [international terrorism] cases, to include UBL [Osama bin Laden]/AL-QAEDA".
News & Media
On the basis of this evidence, one would predict that the PIN condition (unspecified complexity) would show a lesser CNV than the SIM condition that fully specifies the upcoming movement.
Science
Expert writing Tips
Best practice
When using "unspecified basis", ensure the context makes it clear that the lack of specification is intentional or unavoidable. If possible, provide some indication of the general area or type of basis, even if specifics cannot be given.
Common error
Avoid using "unspecified basis" as a placeholder when the actual basis is known but simply not stated. If the basis can be clarified, doing so will improve the clarity and credibility of your writing.
Source & Trust
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unspecified basis" functions as an adverbial phrase, modifying a verb or clause by indicating the reason or justification for an action or decision. As Ludwig AI indicates, this phrase is grammatically sound.
Frequent in
News & Media
30%
Science
30%
Formal & Business
20%
Less common in
Encyclopedias
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "unspecified basis" is a grammatically sound phrase used to indicate that a decision or action is based on reasons that are not explicitly stated. While Ludwig AI confirms its correctness, its usage is relatively rare. It is most commonly found in news, scientific, and formal business contexts. When using this phrase, it's best to ensure the context provides some indication of the nature of the basis, and to avoid using it as a placeholder when the actual basis is known but simply not revealed. Alternatives include "undefined reason" or "unstated grounds".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
unspecified reason
Simple synonym.
unknown grounds
Simple synonym.
undefined reason
Focuses on the lack of clear definition or articulation of the reason.
unstated grounds
Emphasizes that the grounds or reasons were not explicitly communicated.
unclear justification
Focuses on the lack of clarity in the justification provided.
undetermined rationale
Synonym.
unarticulated rationale
Highlights the absence of a clearly expressed rationale or justification.
vague premise
Suggests the underlying assumption or basis is not well-defined or clear.
implicit criterion
Implies the criterion is understood but not explicitly stated.
undisclosed foundation
Highlights that the basis or foundation is not revealed or made known.
FAQs
How can I use "unspecified basis" in a sentence?
You can use "unspecified basis" to indicate that a decision or action is based on reasons that are not explicitly stated. For example: "The committee rejected the proposal on an unspecified basis".
What does "unspecified basis" mean?
"Unspecified basis" means that the reasons or criteria for something are not clearly defined or articulated. It implies a lack of explicit detail regarding the foundation for a decision or action.
What can I say instead of "unspecified basis"?
Alternatives to "unspecified basis" include "undefined reason", "unstated grounds", or "unclear justification", depending on the specific nuance you want to convey.
Is it better to use "unspecified basis" or "unclear basis"?
Both "unspecified basis" and "unclear basis" suggest a lack of clarity, but "unspecified basis" implies that the reasons were not stated, while "unclear basis" suggests the reasons may be stated but are difficult to understand.
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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
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested