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
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Impair the quality" is correct and usable in written English.
It can be used when discussing factors or actions that negatively affect the standard or excellence of something. Example: "Excessive heat can impair the quality of the food, making it unsafe to eat."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(14)
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
Diabetic foot problems significantly impair the quality of life of diabetic patients.
Academia
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.
However, whether the enlarged dimensions of the oropharynx after tonsillectomy impair the quality of a professional voice user remains unclear.
Science
Cardiovascular risk reduction, while saving lives, may prolong the time with disability and impair the quality of life in survivors.
If such input data are not prepared on physical grounds, it can impair the quality of the simulation results.
Science
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
Human users planning for multiple objectives in complex environments are subjected to high levels of cognitive workload, which can severely impair the quality of the plans created.
The proposed change would seriously impair the quality of care in this state and, because 60percentt of the foreign nurse graduates who obtain United States credentials do so in New York, have dangerous national ramifications.
News & Media
Urban aquatic ecosystems are typically subject to strong human influences, which impair the quality of surface and ground waters, often with far-reaching impacts on downstream aquatic ecosystems and water users.
Science
Causes range from simply not devoting enough time to sleep to medical problems that impair the quality of sleep; restless legs syndrome, obstructive sleep apnea, and conditions that produce excessive nighttime urination are examples.
Academia
Expert writing Tips
Best practice
Use "impair the quality" when you want to emphasize a noticeable deterioration or reduction in the standard or excellence of something, whether it's a product, service, or abstract concept.
Common error
While "impair the quality" is acceptable, it can sound overly formal in casual conversation. Opt for simpler alternatives like "lower the quality" or "worsen it" for everyday contexts.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "impair the quality" functions as a verb phrase, where "impair" acts as a transitive verb and "the quality" serves as the direct object. Ludwig AI confirms its correct usage, demonstrating its role in expressing a negative impact on something's standard or excellence.
Frequent in
Science
63%
News & Media
18%
Academia
5%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "impair the quality" is a grammatically sound and frequently used expression that conveys a negative impact on something's standard or excellence. As Ludwig AI confirms, it is commonly found in scientific, news, and academic contexts, signifying a relatively formal register. While alternatives like "diminish the quality" or "reduce the quality" exist, "impair the quality" effectively communicates a deterioration or reduction in value, suitability for professional and academic writing. Use it when you want to emphasize a noticeable decline in something's quality, but be mindful of its formality in casual settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Diminish the quality
Focuses on the reduction or lessening of quality.
Reduce the quality
Highlights the act of making the quality lower or less.
Degrade the quality
Suggests a decline to a lower standard, implying a gradual deterioration.
Compromise the quality
Emphasizes a forced lowering of quality, often due to other factors.
Adversely affect the quality
A more formal way to express a negative impact on quality.
Weaken the quality
Implies making the quality less strong or effective.
Undermine the quality
Suggests a gradual or insidious weakening of the quality.
Spoil the quality
Implies ruining or destroying the quality.
Tarnish the quality
Indicates damaging the reputation or appearance of the quality.
Hurt the quality
A more direct and informal way to express a negative effect on quality.
FAQs
How can I use "impair the quality" in a sentence?
You can use "impair the quality" to describe factors or actions that negatively affect the standard or excellence of something. For example: "Excessive heat can impair the quality of the food, making it unsafe to eat."
What are some alternatives to "impair the quality"?
You can use alternatives like "diminish the quality", "reduce the quality", or "compromise the quality" depending on the context.
Is it better to say "affect the quality" or "impair the quality"?
"Affect the quality" is a more general term that simply means to have an impact, which could be positive or negative. "Impair the quality" specifically indicates a negative impact, suggesting a reduction or deterioration in quality.
What is the difference between "impair the quality" and "degrade the quality"?
While both phrases suggest a negative impact, "degrade the quality" implies a more significant and often irreversible decline, while "impair the quality" can refer to a temporary or less severe reduction.
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
4.5/5
Expert rating
Real-world application tested