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
diminished the effectiveness of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "diminished the effectiveness of" is correct and usable in written English.
It can be used when discussing how something has reduced the impact or efficiency of another thing. Example: "The recent changes in policy have diminished the effectiveness of our marketing strategy."
✓ Grammatically correct
News & Media
Science
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
7 human-written examples
Public colleges organized as systems also developed effective strategies, although bureaucratic guidelines sometimes diminished the effectiveness of central office mandates.
News & Media
Justice Samuel Alito Jr. wrote that the rule diminished "the effectiveness" of the rich candidate's spending and of his speech.
News & Media
She observed that when AMPK was paired with cisplatin at the beginning of treatment the combination diminished the effectiveness of cisplatin.
News & Media
In the '80s and '90s, however, Congress diminished the effectiveness of the program by eliminating the national trigger, raising the state triggers and altering the trigger calculations in such a way that they hardly ever took effect.
News & Media
One factor that has diminished the effectiveness of previous approaches has been their inability to integrate the various models used for different aspects of the overall design problem.
Science
As noted above the plurality of demands and approaches within the community advocating for maternal health and that focused on sexual and reproductive health and rights diminished the effectiveness of its response as its demands were fragmented.
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
In particular, the immediate paradoxical aftereffect, interpreted by us as a rebound effect, diminishes the effectiveness of sustained regulation.
Science
According to The Mayo Clinic, while alcohol won't necessarily diminish the effectiveness of antibiotics, it can cause side effects.
Wiki
Potential hazards include an increased risk of falls and vehicular accidents, a decline in short-term memory, a worsening of existing health problems and interactions with medications that may diminish the effectiveness of some drugs and increase the toxic effects of others.
News & Media
Conversely, alcohol may diminish the effectiveness of drugs and even worsen symptoms.
News & Media
It diminishes the effectiveness of America's role as "honest broker" in the Mideast dispute.
News & Media
Expert writing Tips
Best practice
When using "diminished the effectiveness of", ensure the context clearly identifies both the action that diminishes and the element whose effectiveness is reduced. This enhances clarity and avoids ambiguity.
Common error
Avoid using "diminished the effectiveness of" excessively in passive constructions. Active voice often provides a stronger and more direct statement. For example, instead of "The budget cuts diminished the effectiveness of the program", consider "The budget cuts crippled the program".
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "diminished the effectiveness of" acts as a verb phrase. It indicates that an action or condition has lessened the impact or capability of something else. Ludwig AI confirms the phrase is usable in written English.
Frequent in
News & Media
40%
Science
40%
Formal & Business
10%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
6%
Ludwig's WRAP-UP
The phrase "diminished the effectiveness of" is a grammatically correct and usable expression that signifies a reduction in the impact, capability, or performance of something. Ludwig confirms its validity, and its usage spans across various contexts, including news, science, and business. While not exceptionally frequent, its consistent application in reputable sources underscores its reliability and comprehensibility. When using this phrase, clarity is crucial; ensure that both the cause of the diminishing effect and the affected element are clearly identified. Alternatives such as "reduced the efficacy of" or "weakened the impact of" can be used to add variety or adjust the tone to suit the specific writing context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
reduced the efficacy of
Replaces "effectiveness" with "efficacy", focusing on the ability to produce a desired result.
lessened the impact of
Substitutes "diminished" with "lessened" and "effectiveness" with "impact", emphasizing the reduced influence.
weakened the potency of
Changes "diminished" to "weakened" and "effectiveness" to "potency", highlighting a reduction in strength or power.
undermined the efficiency of
Replaces "diminished" with "undermined" and "effectiveness" with "efficiency", suggesting a gradual weakening of performance.
impaired the capability of
Substitutes "diminished" with "impaired" and reframes "effectiveness" as "capability", focusing on a reduced ability to perform.
curtailed the success of
Changes "diminished" to "curtailed" and "effectiveness" to "success", indicating a limitation in achieving desired outcomes.
hindered the performance of
Replaces "diminished" with "hindered" and "effectiveness" with "performance", emphasizing an obstacle to achieving optimal results.
compromised the value of
Substitutes "diminished" with "compromised" and "effectiveness" with "value", highlighting a reduction in worth or benefit.
attenuated the force of
Changes "diminished" to "attenuated" and "effectiveness" to "force", focusing on a weakened intensity or power.
reduced the utility of
Replaces "effectiveness" with "utility", focusing on a decreased usefulness or practical value.
FAQs
How can I rephrase "diminished the effectiveness of" to sound more formal?
For a more formal tone, consider using phrases such as "reduced the efficacy of" or "undermined the efficiency of", which carry a similar meaning but with a heightened sense of formality.
What is a simpler way to say "diminished the effectiveness of"?
You can use simpler alternatives like "weakened the impact of" or "reduced the power of", which are more straightforward and easier to understand.
Is it correct to say "decreased the effectiveness of" instead of "diminished the effectiveness of"?
Yes, "decreased the effectiveness of" is a perfectly acceptable and grammatically correct alternative. Both "diminished" and "decreased" convey a reduction in effectiveness.
In what contexts is it most appropriate to use the phrase "diminished the effectiveness of"?
The phrase "diminished the effectiveness of" is suitable in contexts where you want to express that something has reduced the capability or impact of something else, particularly in formal writing, reports, or discussions where precision is 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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested