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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
falling by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "falling by" is correct and usable in written English.
It can be used in contexts where something is decreasing or diminishing over time, often in relation to numbers or quantities. Example: "The number of participants in the event has been falling by the week, raising concerns about its future."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(6)
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
But productivity is already falling by then.
News & Media
Markets resumed falling by 4 a.m.
News & Media
Acting jobs began falling by the wayside.
News & Media
Life expectancy is falling by a decade.
News & Media
Japanese brands have been falling by the wayside.
News & Media
Lucent's share price reeled, falling by more than 32%.
News & Media
Car prices are falling by 10-15% a year.
News & Media
Emerging markets also suffered, with India's Sensex falling by 2%.
News & Media
The bank's share price was falling by 30% every day.
News & Media
It is currently falling by about £1.5bn per month.
News & Media
Its ratings have been falling, by the way.
News & Media
Expert writing Tips
Best practice
When reporting percentage decreases, follow "falling by" with the specific amount and unit (e.g., "falling by 10%", "falling by 2 inches").
Common error
Avoid implying a direct causal relationship simply because something is "falling by" a certain amount. Correlation does not equal causation.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "falling by" functions as a prepositional phrase indicating the amount of decrease or reduction. This is used quantitatively to describe a change, often in numerical terms. Ludwig AI confirms this usage through numerous examples of decreases in prices, percentages, and other measurable values.
Frequent in
News & Media
78%
Formal & Business
12%
Science
10%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "falling by" is a common and grammatically sound way to describe a reduction or decrease in a quantity or value. As confirmed by Ludwig AI, this prepositional phrase is prevalent across diverse contexts, especially in news, business, and scientific reporting, indicating its versatility and broad acceptance. When using "falling by", ensure that you specify the exact amount of the reduction with clear units to communicate effectively. While very common, avoid implying causation simply based on the observed decrease.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
decreasing by
Uses a different verb to describe the reduction.
declining by
Employs a different verb to convey a downward trend.
reducing by
Uses a different verb to indicate a lessening.
dropping by
Suggests a more sudden or abrupt decrease.
diminishing by
Implies a gradual reduction or fading away.
lessening by
Indicates a decrease in amount or intensity.
contracting by
Suggests a shrinking or reduction in size or scope.
slipping by
Implies a gradual and often unnoticed decrease.
sinking by
Conveys a sense of downward movement or decline, often in a figurative sense.
plummeting by
Suggests a steep and rapid decline.
FAQs
How can I use "falling by" in a sentence?
Use "falling by" to describe a measurable decrease. For instance, "The company's profits are "declining by" 15% this quarter".
What are some alternatives to "falling by"?
Alternatives include "decreasing by", "declining by", "reducing by", or "dropping by" depending on the specific context and desired nuance.
Is it correct to say "falling by" or should I use another phrase?
The phrase "falling by" is generally correct and widely used to indicate a reduction or decrease. However, the best choice depends on the context; consider alternatives like "declining by" for a more formal tone.
What's the difference between "falling by" and "declining by"?
While both phrases indicate a decrease, "falling by" can sometimes imply a more sudden or rapid drop, whereas "declining by" might suggest a more gradual or consistent decrease. Consider the nuance you wish to convey.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested