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
year-on-year increase
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "year-on-year increase" is correct and usable in written English.
It is typically used in financial or economic contexts to compare data from one year to the same period in the previous year, indicating growth or change over time. Example: "The company reported a year-on-year increase in revenue of 15% for the last quarter."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(3)
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
53 human-written examples
The year-on-year increase edged up to 0.8%.
News & Media
This represents a 1.94% year-on-year increase.
News & Media
This was a 3.2% year-on-year increase.
News & Media
This was a 64.54% year-on-year increase.
News & Media
This represented a 29.32% year-on-year increase.
News & Media
This represented a 46% year-on-year increase.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
Benzodiazepine anxiolytics were one of the few medicines not to show a year on year increase over this time.
Science
The year on year increase in the CPI was 2%.
News & Media
The 19% year on year increase in people reliant on charity food to get by was not news, it seemed.
News & Media
This suggests the increase following the campaign launch was over and above a small year on year increase in presentations (see also Supplementary Figure S1).
Science
Big changes to video-on-demand service 4oD delivered a 60% year-on-year increase in full-length programme views.
News & Media
Expert writing Tips
Best practice
When using "year-on-year increase", ensure you're comparing the same period (e.g., quarter, month) across two consecutive years to maintain accuracy and relevance.
Common error
Avoid misinterpreting "year-on-year increase" as cumulative growth over multiple years. It strictly refers to the change between one year and the immediately preceding year.
Source & Trust
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "year-on-year increase" functions as a descriptor, typically modifying nouns like 'growth', 'sales', or 'revenue'. It specifies that the increase is being measured against the corresponding period of the previous year. As Ludwig AI confirms, this phrase is grammatically sound and widely used.
Frequent in
News & Media
68%
Formal & Business
20%
Science
12%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "year-on-year increase" is a common and grammatically sound term used to describe growth or change when compared to the same period of the previous year. Ludwig AI analysis confirms its widespread use across various contexts, primarily in news, business, and scientific reporting. To ensure accurate interpretation, remember that it strictly refers to the difference between one year and the preceding one, distinct from cumulative growth. Alternatives such as "annual growth" or "year-over-year growth" can be used depending on the specific context, while avoiding the common mistake of confusing it with cumulative growth over multiple years.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Year-over-year growth
A variation that emphasizes the 'year-over-year' comparison, commonly used in business contexts.
Annual growth
Focuses on the growth aspect over a year without explicitly mentioning the comparison to the previous year.
Yearly increase
A more straightforward and less formal alternative, simply stating an increase on a yearly basis.
Annual rise
Similar to 'yearly increase' but uses 'rise' instead of 'increase'.
Increase from the prior year
Uses 'prior year' instead of 'last year' to indicate a comparison with the year immediately before.
Annual percentage increase
Highlights the percentage of increase over the year, adding a level of precision.
Growth compared to last year
Explicitly states the comparison being made, making it clear for a broader audience.
Previous year's growth
Focuses on the growth achieved compared to the previous year.
Annualized growth
Relates the growth to an annual rate, often used when considering shorter timeframes.
From previous year
Shorthand for comparison versus last year.
FAQs
How to use "year-on-year increase" in a sentence?
You can use "year-on-year increase" to describe growth or change between one year and the previous one. For example, "The company reported a 20% "year-on-year increase" in sales."
What can I say instead of "year-on-year increase"?
You can use alternatives like "annual growth", "yearly increase", or "year-over-year growth" depending on the context.
Is it correct to say "year-on-year decrease"?
Yes, it is correct. While the term "year-on-year increase" indicates growth, "year-on-year decrease" indicates a decline or reduction compared to the previous year.
What is the difference between "year-on-year" and "month-on-month"?
"Year-on-year" compares data from one year to the same period in the previous year, while "month-on-month" compares data from one month to the previous month. They measure trends over different timeframes.
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
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested