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
it is not reliable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is not reliable" is correct and usable in written English.
You can use it when discussing the trustworthiness or dependability of information, sources, or systems. Example: "The data collected from the survey is not reliable due to the small sample size."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
there is no importance
it is significant
it is embarrassing
there are no restrictions
it is not necessary
it is not partisan
it is not free
it is uncertain
it is permissible
it is sad
there is no issue
it is not random
it is not yours
it is not coercive
there is no need
there is no imperative
there is no rush
there is no competition
it is not essential
there is no toilet
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
36 human-written examples
Although qualitative approach of the risk estimation needs less effort to gather information, because of its subjectivity, it is not reliable.
It is not reliable.
News & Media
But it is not reliable.
News & Media
He said it has always been rejected, in part because it is not reliable enough.
News & Media
Coitus interruptus, or withdrawal of the penis before ejaculation, is one of the oldest methods, and, though it is not reliable, it is still widely practiced.
Encyclopedias
"It is not systematic and it is not reliable and for a lot of people, it depends on whether your supervisors are sympathetic," said Ariane Hegewisch, a study director at the Institute for Women's Policy Research.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
24 human-written examples
Even where the map indicates 3G coverage, it isn't reliable and often isn't noticeably quicker than 2G.
News & Media
It might not have the fancy networking support or the QWERTY remote found with the Boxee but damn if it isn't reliable.
News & Media
"You have scientists saying it's great, but there are others saying the brain is too variable and it isn't reliable.
News & Media
"It's not reliable.
News & Media
"It's not fair, it's not reliable, and it's not stable," he said, adding, "You're going to get a superficial number that has virtually no meaning for the long term".
News & Media
Expert writing Tips
Best practice
Use alternatives like "it is untrustworthy" or "it is undependable" to add variety to your writing and tailor the tone to your audience.
Common error
Avoid stating that something "it is not reliable" without supporting evidence or context. Back up your claim with specific instances or data to enhance credibility.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is not reliable" functions as a negative assessment, indicating a lack of dependability or trustworthiness. Ludwig AI examples show its application in various contexts where something fails to meet expected standards of consistency or accuracy.
Frequent in
Science
47%
News & Media
44%
Encyclopedias
6%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "it is not reliable" is a grammatically sound and frequently used phrase for expressing a lack of dependability. Ludwig AI confirms its wide applicability across various contexts, especially in scientific and news-related discussions. When using the phrase, providing context or specific examples of why something lacks reliability is crucial. Alternatives like "it is untrustworthy" or "it is undependable" can add nuance to your writing. While versatile, maintaining a neutral to formal tone enhances credibility, particularly in professional or academic settings. Source analysis reveals that the expression is often found in authoritative sources, reinforcing its widespread acceptance and utility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is untrustworthy
This alternative directly replaces "reliable" with "trustworthy", focusing on the lack of trustworthiness.
it is undependable
This alternative substitutes "reliable" with "dependable", highlighting the absence of dependability.
it is not to be trusted
This option shifts from adjective to a passive construction emphasizing the lack of trust that should be placed on something.
it cannot be relied upon
This alternative uses a passive voice, stressing the inability to depend on the subject.
it is questionable
This term conveys doubt about the validity or dependability of something.
it is dubious
Similar to 'questionable', but implies a stronger sense of doubt or uncertainty.
it is shaky
This alternative implies instability and a lack of firm foundation or predictability.
it is uncertain
This alternative focuses on the unpredictability and lack of sureness associated with the subject.
it is fallible
This term highlights the potential for error or failure, moving beyond simple unreliability.
it is iffy
This informal alternative suggests a degree of risk or uncertainty, implying it may not work out well.
FAQs
How can I use "it is not reliable" in a sentence?
You can use "it is not reliable" to express that something cannot be depended on or trusted. For example, "The data from that source "is not reliable" due to inconsistencies."
What are some alternatives to saying "it is not reliable"?
Some alternatives include "it is untrustworthy", "it is undependable", or "it cannot be relied upon", depending on the context.
Is it better to say "it is unreliable" or "it is not reliable"?
Both "it is unreliable" and "it is not reliable" are grammatically correct and have similar meanings. The choice often depends on personal preference or stylistic considerations. A slight difference can be noticed in emphasizing the negation with "it is not reliable".
When should I use "it is not reliable" instead of "it is inaccurate"?
"It is not reliable" indicates a lack of dependability or consistency, while "it is inaccurate" suggests that something contains errors or is factually incorrect. Use "it is not reliable" when something might change or vary, and "it is inaccurate" when something is simply wrong.
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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