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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
reduced by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "reduced by" is correct and used in written English.
It is used to indicate a decrease in something usually when comparing it with a previous amount. For example, "Last year's profits were reduced by 25%".
✓ Grammatically correct
News & Media
Academia
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
59 human-written examples
Reduced by R. Chemin.
Academia
The Nama were reduced by two-fifths.
Encyclopedias
Boil until reduced by half.
News & Media
Simmer until reduced by half.
News & Media
* Foreign Office budget reduced by 8 per cent.
News & Media
Cook until wine is reduced by half.
News & Media
Camden will see funding reduced by 6.54%.
News & Media
Boil until liquid is reduced by half.
News & Media
Boil until reduced by a third.
News & Media
Simmer until reduced by half, stirring occasionally.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Gently boil until reduced by half.
News & Media
Expert writing Tips
Best practice
When describing proportions or percentages, always specify the unit of measurement (e.g., "reduced by 20%", not just "reduced by 20").
Common error
Avoid using "reduced by" with uncountable nouns that don't quantify discrete amounts. For example, instead of saying "happiness was reduced by the news", say "happiness was diminished by the news".
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reduced by" functions as a prepositional phrase indicating the amount or extent of a decrease. It modifies a noun or noun phrase, specifying by how much something has been lessened. As confirmed by Ludwig, the phrase is grammatically sound and commonly used.
Frequent in
News & Media
48%
Academia
24%
Formal & Business
10%
Less common in
Science
9%
Wiki
6%
Encyclopedias
3%
Ludwig's WRAP-UP
The phrase "reduced by" is a common and grammatically correct way to indicate a decrease in quantity or amount, as confirmed by Ludwig. It functions as a prepositional phrase, specifying the extent of the reduction. It's versatile and appears across various contexts, from news and media to academic writing, though more frequently in news, academic and business domains. When using "reduced by", ensure you quantify the reduction with a specific unit and avoid using it with uncountable nouns. Consider alternatives like "decreased by" or "lessened by" for subtle differences in meaning. Remember to be precise and contextual in your usage.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
decreased by
Replaces "reduced" with "decreased", maintaining the meaning of a quantitative reduction.
lessened by
Substitutes "reduced" with "lessened", implying a diminution in quantity or intensity.
diminished by
Uses "diminished" instead of "reduced", suggesting a gradual decrease.
cut by
Replaces "reduced" with "cut", indicating a sharp or sudden decrease.
lowered by
Employs "lowered" as a substitute for "reduced", denoting a decrease in level or amount.
brought down by
Expresses reduction as a consequence of external forces.
scaled back by
Indicates a proportional decrease or downsizing.
shrunk by
Suggests reduction in size or scope.
contracted by
Implies reduction due to compression or shrinking.
discounted by
Indicates a reduction in price or value.
FAQs
How do I use "reduced by" in a sentence?
Use "reduced by" to show a decrease in quantity or amount. For example, "The price was "reduced by" 10%", or "Staff numbers were "reduced by" 342".
What's the difference between "reduced by" and "decreased by"?
While both indicate a lessening, "reduced by" often implies an active effort to diminish something, while "decreased by" is a more neutral observation of a decline.
Is it correct to say "The error was reduced by implementing the fix"?
Yes, that's correct. It implies that the implementation of the fix caused a decrease in the error, indicating a successful reduction in the error's occurrence or impact.
What can I say instead of "reduced by"?
You can use alternatives like "lessened by", "diminished by", or "cut by" depending on the context.
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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