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
was impaired
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was impaired" is correct and usable in written English.
It can be used to describe a state of being weakened, damaged, or diminished, often in relation to health, function, or ability. Example: "After the accident, his ability to walk was impaired, requiring rehabilitation."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
56 human-written examples
Her vision was impaired.
News & Media
Henceforth, his mobility was impaired.
News & Media
Her short-term memory was impaired.
News & Media
A psychiatrist determined that the patient's mental capacity was impaired.
News & Media
After the operation the man's vision was impaired.
News & Media
Harry had several falls, and his mobility was impaired.
News & Media
Already his ability to carry out a sustained conversation was impaired.
News & Media
He returned to the game, but his eyesight was impaired, his head forever different from before.
News & Media
"As a result of Boeing's conduct, our ability to compete in those space markets was impaired".
News & Media
"When I bought First Hanover, my judgment was impaired," Mr. Jaquith said.
News & Media
Although this imperial order was disregarded, Liberius's prestige was impaired.
Encyclopedias
Expert writing Tips
Best practice
When describing the impact of an illness or injury, use "was impaired" to clearly indicate a specific function or ability has been negatively affected. For example, "His vision was impaired after the accident" is more precise than "He was not seeing well".
Common error
While "was impaired" is appropriate in formal or medical contexts, avoid using it in everyday conversation where simpler language suffices. Saying "My phone was impaired" sounds unnatural; instead, say "My phone was broken."
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was impaired" functions as a passive verb phrase, indicating that something or someone experienced a reduction or weakening in ability or function. As Ludwig AI confirms, this is a correct and usable phrase, often found describing states of reduced capacity.
Frequent in
Science
48%
News & Media
45%
Encyclopedias
3%
Less common in
Ludwig's WRAP-UP
In summary, the phrase "was impaired" is a grammatically sound and frequently used expression to denote a state of reduced function or ability. Ludwig AI affirms its correctness. It's common in both scientific and news contexts, with a neutral to formal register. While versatile, it's best to use it precisely, especially when describing health or cognitive functions, and to avoid overuse in informal settings where simpler language might be more appropriate. Alternative phrases like "was weakened" or "was compromised" can provide variety depending on the specific nuance you want to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was diminished
This alternative focuses on the reduction in quality or effectiveness.
was weakened
This suggests a loss of strength or power.
was compromised
This implies that something has been put at risk or made vulnerable.
was reduced
This indicates a decrease in amount, size, or intensity.
was undermined
This suggests a gradual weakening or erosion of something's foundation or effectiveness.
was hindered
This implies that progress or action was slowed or prevented.
was affected
This is a more general term indicating that something experienced a change, usually negative.
was damaged
This suggests physical harm or impairment.
was deteriorated
This indicates a decline in quality or condition over time.
was lessened
This signifies a reduction in degree, amount, or intensity.
FAQs
How can I use "was impaired" in a sentence?
Use "was impaired" to describe a reduced function or ability due to damage or weakening, such as "His judgment "was impaired" due to fatigue" or "Her mobility "was impaired" after the surgery".
What are some alternatives to saying "was impaired"?
Depending on the context, you could use phrases like "was weakened", "was compromised", or "was diminished" to convey a similar meaning.
Is it correct to say "is impaired" instead of "was impaired"?
Yes, both are grammatically correct, but their use depends on the tense. "Is impaired" describes a current state, while "was impaired" describes a past state. For example, "His hearing is impaired" (now) versus "His hearing "was impaired" after the concert" (in the past).
What's the difference between "was impaired" and "was damaged"?
"Was damaged" often implies physical harm or breakage, while "was impaired" suggests a functional reduction, not necessarily physical damage. A car "was damaged" in an accident, while someone's judgment "was impaired" by alcohol.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested