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
impair the quality of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "impair the quality of" is correct and usable in written English.
It can be used when discussing factors that negatively affect the standard or excellence of something. Example: "Excessive noise can impair the quality of sleep, leading to various health issues."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
But there is also plenty of room to improve our coordination of care, our use of computerized records, communications between doctors and patients, and dozens of other factors that impair the quality of care.
News & Media
Cancer, diabetes, tuberculosis we label these diseases not simply because they inflict pain upon us, or impair the quality of our lives, but because doctors can specify their biochemistry the neoplasms, the lack of insulin, the bacilli that can that can confirm the presence of the disease, that can be spotted and measured and, sometimes, eradicated.
News & Media
Another type of deed, a "warranty deed with full covenants," also transfers title, but goes much further than a "bargain and sale" deed in that the grantor asserts that not only he but no previous owner of the property has done anything to impair the quality of the title.
News & Media
Professor Parella said that the most common form of deed in residential transactions, a "bargain and sale deed with covenant against grantor's acts," performs two functions: it transfers title to the property to the new owner and at the same time provides a representation by the grantor that she had done nothing that would impair the quality of that title.
News & Media
Cancer, diabetes, tuberculosis — we label these diseases not simply because they inflict pain upon us, or impair the quality of our lives, but because doctors can specify their biochemistry — the neoplasms, the lack of insulin, the bacilli that can that can confirm the presence of the disease, that can be spotted and measured and, sometimes, eradicated.
News & Media
Anxiety may also impair the quality of the control that deceivers use to conceal their deception.
Science
Sleep disorders impair the quality of life for children with neurodevelopmental disabilities and their families.
Science
When this load becomes an overload, it can severely impair the quality of the plans created.
Feelings of uncertainty neither keep students from participating in classroom dialogue nor impair the quality of their contributions.
Further, unavoidable factors such as age, social customs, gender, and injuries can impair the quality of the captured sample.
However, whether the enlarged dimensions of the oropharynx after tonsillectomy impair the quality of a professional voice user remains unclear.
Science
Expert writing Tips
Best practice
When discussing abstract concepts or processes, use "impair the quality of" to highlight specific factors that negatively influence their effectiveness or value. For example: 'High levels of stress can impair the quality of decision-making.'
Common error
While "impair the quality of" is suitable for formal and professional settings, consider using more casual alternatives like 'mess up' or 'lower' in informal conversations to maintain a natural tone.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "impair the quality of" functions primarily as a verb phrase, where 'impair' acts as a transitive verb that requires an object (in this case, 'the quality of'). Ludwig AI confirms its correct and usable nature in written English.
Frequent in
Science
57%
News & Media
29%
Formal & Business
14%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "impair the quality of" is a grammatically sound and widely used expression that effectively conveys a reduction or degradation in the standard or excellence of something. Ludwig AI confirms its usability. Predominantly found in formal, scientific, and news contexts, it serves to highlight negative impacts and potential areas for improvement. When writing, using synonyms such as "diminish the quality of" or "degrade the quality of" can enhance clarity, and avoiding overuse in informal settings maintains a natural tone. The high frequency and diverse applications of this phrase, according to Ludwig's examples, underscore its importance in conveying nuanced meaning across various domains.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
diminish the quality of
Uses 'diminish' instead of 'impair', suggesting a reduction in quality.
degrade the quality of
Replaces 'impair' with 'degrade', indicating a decline to a lower quality.
lessen the quality of
Substitutes 'impair' with 'lessen', implying a reduction in quality or value.
harm the quality of
Uses 'harm' instead of 'impair', suggesting damage to the quality.
affect the quality of
Replaces 'impair' with 'affect', indicating an influence on the quality.
reduce the quality of
Uses 'reduce' instead of 'impair', implying a decrease in quality.
compromise the quality of
Replaces 'impair' with 'compromise', suggesting a weakening of the quality.
weaken the quality of
Substitutes 'impair' with 'weaken', implying a reduction in strength or effectiveness of the quality.
lower the quality of
Uses 'lower' instead of 'impair', indicating a decrease to a lower level of quality.
undermine the quality of
Replaces 'impair' with 'undermine', suggesting a gradual weakening or erosion of the quality.
FAQs
How can I use "impair the quality of" in a sentence?
You can use "impair the quality of" to describe factors that negatively affect something's standard or excellence. For example, "Lack of sleep can impair the quality of your work."
What are some alternatives to "impair the quality of"?
Alternatives include "diminish the quality of", "degrade the quality of", or "harm the quality of", depending on the context.
Is it better to say "affect the quality of" or "impair the quality of"?
"Affect the quality of" and "impair the quality of" are similar, but "impair" implies a more significant negative impact. Choose "affect the quality of" when the impact is less severe.
In what contexts is "impair the quality of" most appropriate?
The phrase "impair the quality of" is suitable for formal and professional contexts, especially when discussing topics related to health, business, or science.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested