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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
a stroke of lightning
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a stroke of lightning" is correct and usable in written English.
It can be used to describe a sudden and powerful event or realization, often in a metaphorical sense. Example: "When she finally understood the solution to the problem, it felt like a stroke of lightning illuminating her mind."
✓ Grammatically correct
The phrase is used literally to describe an actual lightning strike.
It's also used metaphorically to describe sudden inspiration or luck.
Additionally, it can describe a sudden, powerful event or change.
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
6 human-written examples
It looks rather like a stroke of lightning.
News & Media
In reality, Numerian had died either a natural death or from a stroke of lightning.
Encyclopedias
The New York Times account the next day stated, "Unlike negative electrons, which flash in a stroke of lightning or flow in a wire as a current of electricity, positrons have an evanescent life measured in millionths of a second.
We are told by Zonaras (XII.30) that he defeated the Persians and then returned to Rome, whence he set out against the Sarmatians but was killed during a campaign against the Huns, or, as some say, on the river Tigris, as the result of a stroke of lightning; but this can hardly be correct, as his reign of one year was not long enough to permit of so much activity.
Academia
This past weekend at the Toronto International Film Festival, Stone publicly called for President Obama to pardon Snowden adding that he hopes "Mr. Obama has a stroke of lightning" and realizes he has created "the most extensive invasive surveillance state that ever existed".
News & Media
Do not expect stars to fall from the sky, the rumble of thunder or a stroke of lightning to give some signs.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
But once Mr. Hill arrived, as Mr. Schneider put it, "the play exploded like a sudden storm, one stroke of lightning, one thunderclap after another".
News & Media
Mr. Powers and Mr. Vacco, a fellow Republican, could be forgiven for clinging to the hope that some stroke of lightning would help them overtake Mr. Spitzer, but it seems that at this point, the court fight is not primarily about changing the outcome.
News & Media
He was energetic, intelligent, diligent, faithful — a stroke of luck for my mother, a lightning bolt of luck that had illuminated her grinding, narrow future and transformed it.
News & Media
The initial theory, not yet discounted, was that a lightning strike was to blame – a stroke of bad luck that would fit with Tata's current predicament.
News & Media
"What a stroke of luck..
News & Media
Expert writing Tips
Best practice
Use the phrase "a stroke of lightning" to dramatically emphasize a sudden, impactful, and often unexpected event or realization. It adds vivid imagery to your writing.
Common error
Avoid using "a stroke of lightning" in contexts that require a more subtle or nuanced description. Its dramatic nature can feel out of place in everyday situations.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a stroke of lightning" functions primarily as a noun phrase. It can act as a subject, object, or complement within a sentence. Ludwig AI showcases instances where it describes both literal events and metaphorical realizations.
Frequent in
News & Media
30%
Encyclopedias
20%
Science
20%
Less common in
Wiki
15%
Academia
10%
Formal & Business
5%
Ludwig's WRAP-UP
The phrase "a stroke of lightning" is a noun phrase used to describe something sudden and impactful. It’s grammatically correct and, according to Ludwig, functions to vividly describe events or realizations, both literally and metaphorically. While found across various registers, it appears most frequently in news media, encyclopedias, and scientific contexts. Ludwig AI highlights its versatility, but caution is advised against overuse in overly neutral contexts. Related phrases include "a flash of brilliance" and "a bolt from the blue".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a flash of brilliance
Emphasizes the sudden and impressive nature of an idea or event, focusing on its exceptional quality.
a bolt from the blue
Highlights the unexpected and surprising nature of an event or piece of information.
a sudden revelation
Stresses the instantaneous and enlightening quality of a discovery or understanding.
a burst of inspiration
Focuses on the sudden influx of creative ideas or motivation.
a stroke of luck
Emphasizes the fortunate and unexpected nature of an event.
a flash of insight
Highlights the sudden understanding or realization of something.
a brilliant idea
Focuses on the high quality and ingenuity of a thought or concept.
an epiphany
Conveys a profound and transformative moment of realization.
a eureka moment
Refers to the sudden discovery or understanding of something, often after a period of searching.
a lucky break
Emphasizes the fortunate timing or circumstances of an event.
FAQs
How can I use "a stroke of lightning" in a sentence?
You can use "a stroke of lightning" to describe a sudden and powerful event or realization, for example: "The solution came to her like "a stroke of lightning"."
What's a good alternative to "a stroke of lightning"?
Alternatives include "a flash of brilliance", "a bolt from the blue", or "a sudden revelation", depending on the nuance you want to convey.
Is it correct to say 'a stroke of lightning' or should I say 'stroke of lightning'?
Both forms are grammatically sound, but using the article "a" before "stroke" is more common when referring to a single instance or metaphorical use. Saying "stroke of lightning" without "a" is acceptable in more technical contexts.
What does "a stroke of lightning" metaphorically represent?
Metaphorically, "a stroke of lightning" often represents a sudden and powerful inspiration, a moment of clarity, or an unexpected stroke of good fortune. It implies a transformative event.
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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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested