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
not legible
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not legible" is correct and usable in written English.
It can be used to describe text or handwriting that cannot be read due to poor quality or clarity. Example: "The note was so smudged that it was not legible."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(9)
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
26 human-written examples
On the codicil in question, there is no space and the SS is not legible.
News & Media
The regulator said the list was "briefly visible" to This Morning viewers, but McAlpine's name was not legible.
News & Media
Nevertheless, many cities are facing the problem of underutilized parks which could be due to the park elements that are not legible and appealing.
Science
The most important characteristic of a thermometer is accuracy, but if it's not legible or stable, there's no point in putting it in the oven.
News & Media
He has also had to modify some of the signs following complaints from people with impaired vision amid an online rumpus that his artfully blurred signs are not legible.
News & Media
When the man emerged from the building with his arm around the neck of the woman he had taken hostage, he was wearing several handmade placards whose message was not legible on television.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
The writing was on the wall for Cole, but it just wasn't legible enough for him to read.
News & Media
It should be typed out, as it looks more professional than writing that isn't legible.
Wiki
It may not be legible to you, but you — you lucrative mine of extractable and transferable data — are legible to it.
News & Media
Although many would complain that the reading experience isn't nearly as focused as single-purpose e-ink devices, and the text isn't as legible, these drawbacks haven't stopped users from cracking open PDFs, comics, long web articles, and so on tablets.
News & Media
Calligraphic work, as art, need not be legible in the usual sense of the word.
Encyclopedias
Expert writing Tips
Best practice
When describing the quality of a scanned document, specify why it's "not legible" (e.g., "The scan is "not legible" due to low resolution").
Common error
Avoid using "not legible" when you mean "ineligible". "Not legible" refers to readability, while "ineligible" means not qualified or suitable.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not legible" functions primarily as an adjective phrase modifying a noun, describing its quality of being unreadable or difficult to decipher. Ludwig examples illustrate its use in describing signatures, handwriting, signs, and documents.
Frequent in
News & Media
44%
Science
32%
Academia
16%
Less common in
Wiki
8%
Encyclopedias
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "not legible" is a common and grammatically correct way to describe something that cannot be easily read or understood. As Ludwig AI points out, it's widely used across various domains, including news, science, and academia. When using "not legible", consider specifying the reason for the lack of legibility and avoid confusing it with "ineligible". Alternatives like "illegible", "unreadable", or "indecipherable" can be used depending on the specific context. The phrase maintains a neutral tone, suitable for both formal and informal communication, making it a versatile and reliable choice in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
illegible
A single word alternative, often used to describe handwriting or text that is impossible to read.
unreadable
Similar to "illegible", but can also apply to text that is boring or difficult to understand.
difficult to read
A more general phrase indicating that something presents challenges to the reader.
indecipherable
Suggests that something cannot be understood, often due to being written in code or a foreign language.
unclear
Indicates a lack of clarity, which may or may not be related to legibility.
obscured
Implies that something is hidden or blocked from view, making it difficult to read.
faint
Suggests that something is difficult to see due to being light or faded.
blurred
Implies a lack of sharpness, making something difficult to read.
hard to make out
An idiomatic expression meaning difficult to see or understand.
poorly written
Focuses on the quality of the writing itself, rather than just the ability to read it.
FAQs
What does "not legible" mean?
"Not legible" means that something cannot be read easily or at all because the writing or printing is unclear.
What's a single-word synonym for "not legible"?
A single-word synonym for "not legible" is "illegible".
How can I use "not legible" in a sentence?
You can use "not legible" in a sentence like: "The handwriting was so messy that the address was "not legible"".
What are some alternatives to saying "not legible"?
Some alternatives to "not legible" include "unreadable", "indecipherable", or "unclear" depending on the context.
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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested