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 not indicated
Grammar usage guide and real-world examplesUSAGE SUMMARY
'is not indicated' is correct and usable in English.
You can use it when you want to express that something is uncertain or unknown. For example, "The exact date of the event is not indicated."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
not recommended
not necessary
is not recommended
is not appropriate
is not warranted
is contraindicated
is not advisable
is not suitable
is not suggested
is not required
is not necessary
is not recognised
is not merited
is unavailable
is left out
is not acknowledged
is not cited
is not recognized
is not shown
is not justified
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
60 human-written examples
Plasma exchange is not indicated for eHUS.
Science
Many times with percussion, length is not indicated.
News & Media
In the case of these inselbergs, backwearing is not indicated.
Science
While ketamine is not indicated for depression, doctors can prescribe medications off-label at their discretion.
News & Media
HT is not indicated for the primary or secondary prevention of coronary artery disease events.
Academia
Additive radiotherapy after resection of bone metastases resulting in negative margins (locoregional R0) is not indicated.
Science & Research
Neuromodulation is an emerging surgical option to be used when conventional resective surgery is not indicated.
Science
Significance: Routine postoperative chest radiograph after pediatric tracheotomy is not indicated in all patients.
Electroencephalography (EEG) is not indicated in the work up of simple febrile seizures.
Science
Since the "physical" coordinate system is assumed for all CIAO regions, it is not indicated for each shape.
Academia
Standard deviation is not indicated.
Expert writing Tips
Best practice
Ensure the context clearly specifies why something "is not indicated". Providing a reason or alternative recommendation can enhance clarity and prevent misinterpretation.
Common error
Avoid using "is not indicated" in informal settings where simpler alternatives like "not recommended" or "not necessary" would be more appropriate. The phrase is best suited for professional, academic, and technical discourse.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not indicated" functions as a negative recommendation or suggestion, typically within formal or technical contexts. As Ludwig AI confirms, it conveys that a specific action or treatment is unsupported by evidence or guidelines. Examples show its use in scientific and medical literature.
Frequent in
Science
78%
Academia
12%
News & Media
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "is not indicated" is a common and grammatically correct expression, primarily used in formal and technical contexts, such as science, medicine, and academia. According to Ludwig AI, it conveys that a particular action or treatment is not supported or suggested based on current evidence or guidelines. Its purpose is to discourage specific courses of action by stating that they are not advised. While it is a frequent phrase in scientific literature, it's less common in informal settings, where simpler alternatives might be more appropriate. When using "is not indicated", ensure the context clearly explains why something is not recommended to avoid ambiguity. The phrase functions as a negative recommendation, guiding decision-making in professional environments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is not appropriate
Focuses on the suitability of something for a particular situation, rather than its recommendation.
is not recommended
Emphasizes a lack of endorsement or advice against something, differing from a specific lack of indication.
is not warranted
Suggests that something is not justified or needed, shifting the focus from indication to justification.
is contraindicated
Specifically used in medical contexts to indicate that a treatment or procedure should not be used, adding a stronger negative connotation.
is not advisable
Conveys that something is not prudent or wise, differing slightly from the directness of "is not indicated".
is not suitable
Highlights the lack of fitness for a specific purpose, changing the emphasis from indication to suitability.
is not suggested
Indicates a lack of prompting or encouragement, varying from a specific absence of indication.
is not required
Implies a lack of necessity, shifting the focus from indication to requirement.
is not necessary
Similar to 'is not required', it emphasizes that something is unneeded, diverging from the notion of indication.
is not the solution
Focuses on the ineffectiveness of something as a solution, changing the context entirely.
FAQs
What does "is not indicated" mean?
The phrase "is not indicated" means that a particular action, treatment, or method is not supported or suggested based on current knowledge, guidelines, or evidence. It implies that there are reasons not to pursue that option.
When is it appropriate to use "is not indicated"?
It's appropriate to use "is not indicated" in formal settings such as medical, scientific, or technical writing, where precise and professional language is required. In more casual contexts, alternatives like "not recommended" or "not necessary" might be more suitable.
What are some alternatives to "is not indicated"?
Alternatives include "is not recommended", "is not appropriate", "is not warranted", and "is contraindicated" (particularly in medical contexts). The best choice depends on the specific nuance you want to convey.
How do I use "is not indicated" in a sentence?
You can use "is not indicated" to state that a particular action or treatment should not be pursued. For example, "Plasma exchange "is not indicated" for eHUS" or "Routine postoperative chest radiograph after pediatric tracheotomy "is not indicated" in all patients."
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested