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
fallen by half
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fallen by half" is not standard in written English and may cause confusion.
It could be used to describe a reduction or decrease in quantity or value, but it is more common to use "fallen by half" in informal contexts. Example: "The company's profits have fallen by half since last year, leading to significant budget cuts."
News & Media
Academia
Alternative expressions(20)
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
GDP has fallen by half.
News & Media
Violent crime has fallen by half.
News & Media
In France, they have fallen by half.
News & Media
Today, that number has fallen by half.
News & Media
Europe"In battered Europe, government deficits have fallen by half.
News & Media
In battered Europe, government deficits have fallen by half.
News & Media
The LSE's share price has fallen by half since January.
News & Media
Water supplies in some farming areas have fallen by half.
News & Media
Since then, its reported sales have fallen by half.
News & Media
My income has fallen by half since 2010".
News & Media
She estimated her business had fallen by half.
News & Media
Expert writing Tips
Best practice
When using "fallen by half", ensure the context clearly indicates what has been reduced. Providing specific details enhances clarity and avoids ambiguity.
Common error
Avoid attributing the decrease solely to one factor without sufficient evidence. A decrease may be the result of multiple factors.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "fallen by half" functions as a descriptive phrase, indicating a significant reduction or decrease in a specific quantity, value, or rate. It quantifies the extent of the decline, showing a reduction to 50% of the original amount. As seen in the Ludwig examples, it's used across various contexts to describe declines in GDP, share prices, or even populations.
Frequent in
News & Media
88%
Academia
10%
Science
2%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "fallen by half" is a common and generally acceptable way to describe a 50% reduction in something. While Ludwig AI suggests that it might be perceived as less formal in certain contexts, it is widely used across news, media, and academic writing. When using the expression, be specific about what has decreased and consider the appropriate level of formality for your audience. Alternative phrases such as "decreased by 50 percent" may be preferred in more formal settings. It is most frequently encountered in the context of News and Media.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
decreased by 50 percent
Quantifies the decrease, using a percentage instead of a fraction.
dropped by half
Similar to "fallen by half" but uses a different verb.
halved in value
Focuses on the reduction in monetary worth or importance.
reduced to half its original size
Emphasizes the proportional decrease in size or quantity.
declined by 50%
Uses a more formal term for decrease and specifies the percentage.
shrunk by 50 percent
Suggests a reduction in size or scope.
cut in half
Implies a more abrupt or decisive reduction.
diminished by half
Uses a more formal and nuanced term for reduction.
saw a 50% reduction
Focuses on the occurrence of a reduction, using a more descriptive phrase.
lessened by half
Emphasizes the easing or alleviation aspect of the reduction.
FAQs
How can I rephrase "fallen by half" to sound more formal?
You can use more formal alternatives such as "decreased by 50 percent", "reduced by 50 percent", or "experienced a 50 percent reduction" depending on the specific context.
Is it correct to say "fallen by half" in academic writing?
While "fallen by half" is generally acceptable, it might be perceived as less formal. In academic writing, consider using phrases like "decreased by 50 percent" or "reduced to half" for a more professional tone.
What are some common things that might "fall by half"?
Common examples include prices, values, rates, or quantities. For instance, "The price of oil has "fallen by half"", or "The unemployment rate has "fallen by half"".
What's the difference between ""fallen by half"" and "halved"?
"Fallen by half" describes the process of decreasing, while "halved" describes the state of being reduced to half. You might say "The price has "fallen by half"", meaning it has decreased, or "The price is now halved", meaning it's at half its original value.
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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested