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 error free
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence "It is error free" is correct and usable in written English.
You could use it to describe a document that has been checked for mistakes and has no errors, for example: "This essay was reviewed by a professional editor and it is error free."
✓ Grammatically correct
Science
Wiki
News & Media
Alternative expressions(6)
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
2 human-written examples
Given the high sequencing coverage underlying the consensus sequence, we are fairly confident that it is error free.
Science
Scrutinize your paper carefully to be assured that it is error free, even from the tiniest mistake.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
We suppose that channel estimation is done after synchronization and that it was error free.
They should also review your website content and make sure that it is error-free, as well as your crowdfunding project.
Academia
Therefore, it is assumed that it is error-free.
We define the quality of a k-mer x as the probability that it is error-free: p x = ∏ j = 0 k - 1 (1 - q x [ j ] ).
Science
If your site is photography-based, strive for the best pictures on the internet.. Whatever your content is, ensure that it is error-free and presented well.
Wiki
It will be easier for an editor to read through your work if it is error-free and already set up for easy reading than if it has a ton of errors and is illegible.
Wiki
However, for certain applications the potential throughput efficiency can be impeded enough since the multiprotocol encapsulation-forward error correction (MPE-FEC) frame may be marked as incorrect even if it happens that some self-contained parts of it are error-free.
It is assumed that the obtained CSI is error free.
Recall that if next bit is error free, then next state is an even state.
Expert writing Tips
Best practice
When aiming for a high degree of accuracy in your writing, explicitly stating that "it is error free" can underscore your commitment to precision and attention to detail. Consider using this phrase after thorough proofreading or quality checks.
Common error
Avoid prematurely declaring that "it is error free" if the subject hasn't undergone rigorous scrutiny. Instead, use phrases like "assumed to be error-free" or "believed to be error-free" to qualify the statement until full verification.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is error free" functions as a declarative statement, asserting the absence of errors in a subject. As Ludwig AI confirms, the sentence is grammatically correct. Examples show its use in describing data, documents, and processes.
Frequent in
Science
60%
Wiki
20%
News & Media
20%
Less common in
Encyclopedias
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "it is error free" is a grammatically correct statement used to assert the absence of errors. While not particularly common, as Ludwig data shows, it's most frequently found in scientific and technical contexts. When using this phrase, be sure to reserve it for situations where a high degree of certainty regarding accuracy is warranted. Alternatives include "it is flawless" and "it contains no errors". Be mindful not to overstate certainty unless thorough verification has occurred.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is free of errors
Rephrases using a more descriptive term for error absence.
it contains no errors
Shifts the focus to the absence of errors as content.
it is faultless
Uses a synonym to convey perfection.
it is impeccable
Expresses a higher degree of perfection and flawlessness.
it is without error
Emphasizes the lack of error using a different prepositional phrase.
it is accurate
Focuses on the accuracy aspect rather than the absence of errors.
it is precise
Highlights precision and exactness.
it is correct
A more general term for being right or accurate.
it has been verified
Highlights the verification process confirming accuracy.
it is validated
Emphasizes formal approval and correctness.
FAQs
How can I use "it is error free" in a sentence?
You can use "it is error free" to describe something that has been checked for errors and found to have none. For example, "The final report was reviewed carefully, and "it is error free"".
What is a synonym for "it is error free"?
Synonyms for "it is error free" include "it is flawless", "it is accurate", or "it contains no errors". The best choice depends on the specific context.
Which is correct, "it is error free" or "it is free of errors"?
Both "it is error free" and "it is free of errors" are correct. "It is free of errors" is slightly more formal and descriptive, while "it is error free" is more concise.
When is it appropriate to say "it is error free"?
It is appropriate to say "it is error free" when you have a high degree of confidence that something contains no errors, typically after a thorough review or validation process.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested