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
free of aberrations
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "free of aberrations" is correct and usable in written English.
It can be used to describe something that is without errors, deviations, or irregularities, often in a technical or formal context. Example: "The final report was meticulously reviewed to ensure it was free of aberrations before submission."
✓ Grammatically correct
Science
Encyclopedias
News & Media
Alternative expressions(2)
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
3 human-written examples
Unlike a plane mirror, which yields images free of aberrations, a lens is an imperfect image producer, becoming ideal only for rays passing through its centre parallel to the optical axis (a line through the centre, perpendicular to the lens surfaces).
Encyclopedias
Similar to the fitted aberration function, these images are improved but not yet free of aberrations.
For a parabolic mirror free of aberrations, i.e. a Strehl ratio of 1 no matter which portion of the mirror is used for focusing, one would expect coupling efficiencies of 90% when using the full mirror and 48% when focusing from half solid angle, assuming a mode overlap of η≈0.98 in both cases.
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
It is also free of the aberrations and distortions that plague conventional refraction-based designs.
News & Media
The wavelength-independent character is the reason why the 4 π-PM is intrinsically free of chromatic aberrations.
In a photography-focused review by Digital Photography Review, the optical image stabilization system was praised for helping maintain good levels of exposure, and well-lit photos were found to have a decent level of detail, noting that its lens was "sharp pretty much all across the frame and free of chromatic aberrations".
Wiki
The image most free of spherical aberration is found at this distance.
Encyclopedias
Instruments free of spherical aberration have a clean transfer of features to a very high resolution, but the concomitant loss of contrast for the low-resolution frequencies makes this innovation less useful for biological samples with their low inherent contrast (132).
Science
These resultant images are entirely free of the optical aberrations that lenses can introduce; indeed the entire scene is always in focus.
News & Media
The improvement is based on a mirror's inherent property of being free from chromatic aberrations.
All distributions of aberrations were overdispersed.
Science
Expert writing Tips
Best practice
When describing optical systems or scientific instruments, use "free of aberrations" to indicate high precision and minimal distortion.
Common error
Avoid using "free of aberrations" in contexts where simpler terms like "error-free" or "flawless" would be more appropriate. The phrase is best suited for technical or scientific writing.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "free of aberrations" functions primarily as an adjectival phrase, modifying a noun to indicate the absence of distortions or imperfections. As Ludwig AI confirms, it describes something without errors or irregularities.
Frequent in
Science
60%
Encyclopedias
20%
News & Media
20%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "free of aberrations" is a grammatically sound and usable expression that signifies the absence of distortions or errors, especially in technical or scientific contexts related to optics and imaging. Ludwig AI confirms its correctness and usability. While less frequent in everyday language, it is a precise term best suited for formal writing or discussions where accuracy is paramount. Related phrases include "without aberrations" and "aberration-free". When writing, remember to reserve this phrase for situations where you specifically want to emphasize the lack of optical or instrumental errors, and avoid using it in overly simplistic contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
without aberrations
Simple rephrasing, replacing the adjective "free" with the preposition "without".
aberration-free
Uses a hyphenated form to create a single adjective modifying a noun directly.
devoid of aberrations
Replaces "free" with "devoid", emphasizing a complete absence.
lacking aberrations
Emphasizes the absence of aberrations as a missing quality.
clear of aberrations
Suggests that aberrations have been removed or avoided.
unaffected by aberrations
Focuses on the idea that something is not influenced by aberrations.
immune to aberrations
Implies a resistance or protection against aberrations.
corrected for aberrations
Indicates that aberrations have been actively addressed and mitigated.
without distortion
Replaces "aberrations" with a more general term for unwanted image alteration.
error-free
Substitutes "aberrations" with "errors", broadening the scope to any kind of deviation from correctness.
FAQs
How can I use "free of aberrations" in a sentence?
You can say, "The parabolic mirror is designed to be "free of aberrations", ensuring a clear focus".
What is the difference between "free of aberrations" and "aberration-free"?
"Free of aberrations" is a phrase, while "aberration-free" is a compound adjective. Both mean the same thing, but "aberration-free" is more concise when directly modifying a noun.
What can I say instead of "free of aberrations"?
You can use alternatives like "without aberrations", "devoid of aberrations", or "lacking aberrations depending on the context".
In what context is it best to use the phrase "free of aberrations"?
The phrase "free of aberrations" is best used in technical or scientific contexts when discussing optics, imaging, or other systems where precision and minimal distortion are important.
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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested