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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
on a choice basis
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on a choice basis" is not commonly used in written English and may sound awkward.
It can be used to describe a situation where something is done selectively or based on individual preference. Example: "Participants will be selected on a choice basis, allowing them to opt in or out of the program as they see fit."
Science
News & Media
Wiki
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
31 32 At the other end of the spectrum lie jurisdictions, such as the UK, in which screening is offered explicitly on a choice basis.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Such a diagram clearly depends on a choice of basis for the vector spaces (H_{p}(K_{i})), and a poor choice can lead to complicated and unreadable clutter.
Science
The FDA has approved 685 drugs for medicated feed, some of which are consumed on a free-choice basis (for product list in a searchable database, see FDA 2010d).
Provides accommodation on a no-choice basis around the United Kingdom.
News & Media
Feeds containing medically active ingredients, such as antibiotic and antiparasitic drugs or insecticides, that are fed on a "free-choice" basis, are designated free-choice medicated feeds (FCMF) by the U.S. Food and Drug Administration FDAA 2010h).
Feeds are often provided to food animals on a "free-choice" basis, which means that animals elect whether or not to eat the feed and how much of it to ingest.
Seven-day old Shaver broilers were fed diets containing either 120 or 300 g crude protein on either free choice basis or on 7 cycles consisting of 1 day of fasting followed by 2 days of feeding.
Science
"The only people who could make a choice on that basis would be people with independent incomes … aristocrats, people who know that regardless of what happens to them, they would always be able to support themselves, even if they ended up without a job.
News & Media
This argument is identical to the one utilized in the context of studies of adverse drug effects (ADE) where physicians who prescribed the drug could not predict ADE and make a choice on the basis of risk factors; however, the difference in adverse effects could be ascribed with confidence to the drug [ 26].
I would like you to know that our choice in the military struggle is a legitimate choice on a historical basis that takes into account the fact that the enemy we are facing is one who stands on a Zionist ideology that is racist in its basis and fascist in its aims and means.
News & Media
Making healthy food choices on a daily basis is one of the best ways to maintain your cardiovascular health, improve your energy levels, and keep your muscles and bones strong.
Wiki
Expert writing Tips
Best practice
When describing healthcare options, use "on a choice basis" to clearly communicate that patients have the autonomy to decide whether or not to participate in a screening program or treatment.
Common error
Avoid using "on a choice basis" when you mean something is selected randomly. "On a choice basis" implies a deliberate decision, whereas "at random" implies a selection without any specific criteria.
Source & Trust
81%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on a choice basis" primarily functions as an adverbial phrase, modifying a verb or clause to indicate the manner in which something is done. It specifies that an action or decision is made according to individual preference or selection, as illustrated in Ludwig's examples.
Frequent in
Science
33%
News & Media
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "on a choice basis" signifies that something is offered or available based on individual preferences, conveying the sense of optionality. While grammatically acceptable and used in various contexts—including Science, News & Media, and Wiki—Ludwig AI suggests it's relatively rare. Better alternatives include "on an optional basis" or "on a voluntary basis". When writing, ensure you’re not implying randomness but rather a deliberate decision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
on an optional basis
Emphasizes that something is not mandatory but available if desired.
on a voluntary basis
Highlights that participation is driven by free will and not coercion.
by individual choice
Focuses on the agency of the person making the selection.
at one's discretion
Indicates that someone has the freedom to decide based on their judgment.
on a selective basis
Suggests careful and deliberate choosing from available options.
as a matter of preference
Highlights that the decision is based on personal taste or liking.
by personal selection
Similar to 'by individual choice', stressing personal agency.
subject to individual preference
Formal way of saying that decisions depend on what someone likes.
depending on preference
Simple and direct way to say that something varies based on liking.
optionally
A single-word adverb meaning 'in an optional manner'.
FAQs
What does "on a choice basis" mean?
The phrase "on a choice basis" means that something is offered or available in a way that allows individuals to make a selection or decision based on their own preferences or circumstances. It implies that participation or selection is not mandatory but optional.
How can I use "on a choice basis" in a sentence?
You can use "on a choice basis" to describe situations where individuals have the freedom to choose, such as "Screening is offered explicitly "on an optional basis"." This indicates that individuals can choose whether or not to participate.
What are some alternatives to "on a choice basis"?
Some alternatives to "on a choice basis" include "on an optional basis", "on a voluntary basis", or "by individual choice". The best alternative will depend on the specific context and the nuance you wish to convey.
Is "on a choice basis" formal or informal?
The phrase "on a choice basis" tends to be relatively neutral in formality. While it can be used in formal writing, simpler alternatives like "optionally" or "by choice" may be more suitable for informal contexts.
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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
81%
Authority and reliability
3.8/5
Expert rating
Real-world application tested