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
is worthless for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is worthless for" is correct and usable in written English.
You can use it when you are describing an activity or object that is not suitable for a certain purpose. For example: "This old chair is worthless for sitting on; it's too broken down."
✓ Grammatically correct
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
4 human-written examples
Therefore, the expression of these two proto-oncogenes could not explain the inhibition of HL-60 proliferation and hence P value is worthless for the experiment.
Science
And while swimming seems to be everyone's ideal activity for the total-body workout, it won't melt many calories without hard-won and proper technique, and is worthless for anyone who lacks ready access to a pool.
News & Media
When mortality is 50%, a Brier score of 0.25 would indicate that the model is worthless; for a mortality of 40%, the upper limit of the Brier score is 0.24 [ 41].
Science
This money is worthless for you.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Mr. Jones's Nautilus machines helped to bring strength training into the fitness mix, though he had little use for aerobic exercises, saying most were "worthless for any purpose".
News & Media
They have been notified that they can cash in their holdings, long believed to be worthless, for compensation up to 97,000 francs, or about $12,500.
News & Media
People with autism may lose concentration and focus after a certain amount of time anyway, so overly-long appointments are worthless for everybody.
News & Media
But Fincham, a member of the Gove Regional Development Committee and the community advisory committee, said the annual trips were worthless for Indigenous communities unless there was "meaningful follow-up".
News & Media
Performance shares held by C. Michael Armstrong, the chief executive of AT&T, have proved to be worthless for three years, as the company has fallen short of the board's goals for increases in total return to shareholders.
News & Media
So the frequencies now used for transmitting the six local New York stations -- signals that only the receivers of DirecTV subscribers in New York can unscramble -- are worthless for the rest of country.
News & Media
Occupy was the beginning, as you point out in the evolution of political consciousness, of waking up to the fact that the existing political institutions are worthless for addressing the challenges confronting our communities.
News & Media
Expert writing Tips
Best practice
When using "is worthless for", ensure that you clearly specify what the subject is worthless for. Providing context enhances clarity and avoids ambiguity. For example, instead of saying 'This tool is worthless', specify 'This tool is worthless for cutting metal'.
Common error
Avoid using "is worthless for" in overly broad contexts. Instead of making sweeping statements, focus on specific situations where the subject's lack of value is evident. For example, instead of stating 'This degree is worthless', specify 'This degree is worthless for securing a job in this particular field'.
Source & Trust
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is worthless for" functions as a predicate adjective, modifying a subject by ascribing a state of inutility with respect to a specific application. As Ludwig examples show, it expresses the inadequacy of something for a defined purpose.
Frequent in
News & Media
40%
Science
40%
Wiki
20%
Less common in
Encyclopedias
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "is worthless for" serves to express a lack of utility or value in a specific context. As verified by Ludwig AI, it's grammatically sound and sees usage across various domains, including news, science, and general writing. While "is worthless for" conveys a complete absence of value, alternatives such as "is ineffective for" or "is unsuitable for" might suggest a lesser degree of inutility. When employing this phrase, ensure clarity by specifying the context in which something is deemed worthless. Overgeneralization should also be avoided to maintain precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is ineffective for
Focuses on the lack of desired result or impact.
is unsuitable for
Highlights the inappropriateness of something for a particular use.
is of no use for
Emphasizes the absence of benefit or utility.
is inadequate for
Stresses the insufficiency or deficiency in meeting a requirement.
is unavailing for
Suggests that efforts or resources applied are ultimately futile.
is unproductive for
Highlights the lack of positive outcomes or results.
is irrelevant to
Indicates that the subject has no bearing or connection to the matter at hand.
is inapplicable to
Suggests that a rule or principle does not apply in a specific situation.
does not serve
Implies that a purpose is not fulfilled.
cannot be used for
States a clear restriction on usability.
FAQs
How can I use "is worthless for" in a sentence?
Use "is worthless for" to indicate that something lacks value or utility for a specific purpose. For example, 'This old map "is worthless for" navigation because it's too outdated'.
What are some alternatives to "is worthless for"?
You can use alternatives like "is ineffective for", "is unsuitable for", or "is of no use for" depending on the specific context.
Is it better to say "is worthless for" or "is not useful for"?
"Is worthless for" implies a complete lack of value, while "is not useful for" suggests a lesser degree of inutility. The best choice depends on the specific situation and the degree of ineffectiveness you want to convey.
What's the difference between "is worthless for" and "is useless for"?
The phrases are largely synonymous, but "is worthless for" often implies a complete absence of monetary or practical value in a specific context, while "is useless for" typically focuses on a lack of functional utility. They can often be used interchangeably.
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
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested