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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
flash upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "flash upon" is correct and usable in written English.
It typically means to abruptly appear in one's mind or in a scene. For example: The answer to my math problem suddenly flashed upon me.
✓ Grammatically correct
News & Media
Science
Wiki
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
The Vanguard's six-minute video features a man speaking as written phrases flash upon the screen.
News & Media
Wordsworth, lying on his couch "In vacant or in pensive mood", is filled with "a poet's" pleasure and gaity as he remembers the scene and watches it flash "upon that inward eye / Which is the bliss of solitude".
News & Media
Equally, when the prime minister used to say, by way of a drink-pricing justification: "It's just too easy for people to get drunk on cheap alcohol at home", there would invariably flash upon that inward eye an image of Mr Cameron, "chillaxing" on a Sunday, after what his biographers estimated to be "a few glasses of wine".
News & Media
I speculate that the memory of these books in their plain red or orange covers – their flash upon his inward eye – must have provided Corbyn with a rare pleasurable moment in the past few weeks: the thought of them on his shelves having same kind of heart-filling effect that the daffodils had on Wordsworth.
News & Media
For oft when on my couch I lie In vacant or in pensive mood, They flash upon that inward eye Which is the bliss of solitude, And then my heart with pleasure fills, And dances with the Daffodils.
News & Media
To assess the impact of a reduced calcium flash upon the inflammatory response, we monitored the numbers of hemocytes drawn to laser-induced epithelial wounds under a range of pharmacological and genetic treatments.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
"It flashed upon me," the narrator declares, "that this was the happy man.
News & Media
"I flashed upon this fact: 2017 is the 40th anniversary of the world's most influential disco in history, Studio 54.
News & Media
Three days later, sitting in my Westminster office, surveying the post-apocalyptic landscape and reflecting upon the zombie-like behaviour of my new Twitter admirers, an unusual email flashed upon my screen.
News & Media
For example, he said, the beam tubes must remain free of dust that could drift onto optics and heat up, burning the optical surfaces when the powerful laser light flashed upon them.
News & Media
When Clark suggests what we should do for impoverished coffee growers, he does so with the same spark of insight about market freedoms that must have once flashed upon the young Adam Smith: "Demand the best-tasting coffee you can get".
News & Media
Expert writing Tips
Best practice
Use "flash upon" to vividly describe sudden realizations or memories. It's particularly effective in narrative writing to create a sense of immediacy.
Common error
Avoid using "flash upon" interchangeably with phrases like "dawn on" or "occur to" if you want to emphasize the sudden, almost startling nature of the realization or memory. These alternatives have a more gradual or neutral connotation.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "flash upon" primarily functions as a verb phrase, often used in narrative or descriptive contexts. It describes a sudden appearance or realization, as showcased in Ludwig's examples, highlighting its role in conveying abrupt mental events.
Frequent in
News & Media
40%
Science
30%
Wiki
30%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "flash upon" is a verb phrase used to describe the sudden appearance of a thought or image. Ludwig AI analysis confirms its grammatical correctness and suitability for conveying a sense of immediacy. While less frequent in everyday conversation, as pointed out by Ludwig examples, it adds vividness to narrative and descriptive writing, particularly in contexts like news reporting and scientific writing. Related phrases include "dawn on" and "come to mind", though they lack the emphasis on suddenness. When using "flash upon", consider the context to ensure its level of formality aligns with the intended audience.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
suddenly occur to
Emphasizes the suddenness of the thought coming to mind.
dawn on
Implies a gradual understanding, unlike the suddenness of "flash upon".
spring to mind
Implies a quick and effortless recollection.
come to mind
A more general way of saying something was remembered.
leap out
Conveys a vivid and attention-grabbing emergence into consciousness.
strike
Highlights the forceful impact of the realization.
hit
Similar to strike, but conveys a more abrupt impact.
become apparent
Focuses on the clarity gained, differing from the suddenness.
register
Emphasizes the brain's reception of the thought or idea.
occur
A neutral term for something coming to mind without the suddenness.
FAQs
How can I use "flash upon" in a sentence?
Use "flash upon" to describe a sudden memory or realization. For example, "The answer to the riddle suddenly flashed upon me".
What is an alternative to using "flash upon"?
You can use alternatives like "dawn on", "come to mind", or "suddenly occur" to convey a similar meaning, though with slightly different nuances.
Is it correct to say "flashed upon me"?
Yes, "flashed upon me" is grammatically correct and means that something suddenly came to your mind.
What’s the difference between "flash upon" and "dawn on"?
"Flash upon" implies a sudden, almost instantaneous realization, while "dawn on" suggests a gradual understanding or realization.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested