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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
windfall profit
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "windfall profit" is correct and usable in written English. You can use it to describe unexpected or unanticipated financial gains, often resulting from favorable circumstances. For example, a company may report a windfall profit due to a sudden increase in demand for its products. Alternative expressions include "unexpected gain" and "surprise profit."
✓ Grammatically correct
News & Media
Formal & Business
Encyclopedias
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
43 human-written examples
In the end we made a windfall profit of $71,145.
News & Media
Therefore, any surplus allowances we will have by end 2012 do not constitute a windfall profit".
News & Media
Her plan includes imposing a windfall profit tax on oil companies.
News & Media
As a result, he said, drug companies will receive a "windfall profit".
News & Media
And the windfall profit would go to a handful of major producers, not farmers, he said.
News & Media
The remainder it will sell in the UK's dynamic carbon market, receiving a multimillion-pound windfall profit.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
But a "real focus on costs is essential for any airline," and that "would suggest that the level of windfall profit-making in the sector will be reasonably low," he said.
News & Media
"Retailers are not getting windfall profits.
News & Media
It creates massive windfall profits for polluters.
News & Media
Rating agencies earned windfall profits from evaluating the securities.
News & Media
(Mr. Obama supports a tax on oil companies for "windfall profits").
News & Media
Expert writing Tips
Best practice
In economic policy contexts, pair it with the word 'tax' to refer to the specific levy aimed at recapturing these unexpected gains.
Common error
Avoid using "windfall profit" to describe a company's general success or growth resulting from good management or innovation. The term implies the profit was 'dropped' upon them by luck or external circumstances, not earned through competitive strategy.
Source & Trust
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
As highlighted by Ludwig, "windfall profit" functions as a compound noun phrase, where 'windfall' acts as an attributive noun modifying 'profit'. In the analyzed examples, it typically serves as the object of verbs like 'make', 'reap', 'receive' or 'report'. It is an essential term in economics used to categorize a specific type of financial performance.
Frequent in
News & Media
65%
Formal & Business
25%
Encyclopedias
5%
Less common in
Science
3%
Wiki
2%
Social Media
0%
Ludwig's WRAP-UP
In conclusion, "windfall profit" is a precise and highly effective term for describing financial gains that occur outside a company's standard operations. Data from Ludwig shows that it is exceptionally common in high-tier news outlets, particularly when reporting on energy sectors, drug companies and banking. The term is grammatically standard and carries a specific nuance of 'luck' or 'external advantage' that is crucial for accurate economic reporting. Writers should use it to highlight instances where profitability is decoupled from internal business performance, ensuring a clear distinction from earned growth.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
windfall gain
Often used as a broader synonym encompassing non-business financial benefits.
unexpected profit
A more descriptive and less technical version of the term.
excess profit
Carries a more critical or regulatory connotation, often implying unfairness.
unanticipated earnings
A more formal accounting term focusing on the reported income period.
unearned profit
Emphasizes the lack of effort or active investment behind the financial gain.
surplus profit
Refers to returns above the normal market rate of interest or expectation.
market-driven profit
Attributes the gain specifically to market fluctuations rather than luck.
extraordinary gain
Used in formal financial reporting to denote a one-time non-recurring event.
sudden bonanza
A more colloquial and emotive expression of a large financial success.
accidental profit
Highlights the unintentional nature of the gain, though less commonly used in finance.
FAQs
How do I use "windfall profit" in a sentence?
You can use it as a direct object in sentences like, "The oil giant reported a massive "windfall profit" due to the global energy crisis".
What is a more common way to say "windfall profit"?
Depending on the formality, you can say "unexpected gain", "surprise profit", or simply "windfall gain".
What is the difference between a "windfall profit" and a "windfall gain"?
While often used interchangeably, a "windfall profit" specifically refers to business income, whereas a "windfall gain" is a broader term that can include personal inheritance or lottery winnings.
Is "windfall profit" always used negatively?
Not necessarily, but in political discourse, it often implies the gain was unfair, especially when used to justify a "windfall tax".
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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
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested