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
by a fluke
Grammar usage guide and real-world examplesUSAGE SUMMARY
"by a fluke" is correct and usable in written English.
It is an idiom that is used to describe something that happens unexpectedly or in an unexpected way. For example, "I got the job by a fluke when I bumped into the hiring manager at the park."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
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
48 human-written examples
Bogdan, the same goalie embarrassed by a fluke goal a week ago when a long clearance by Everton's American goalkeeper, Tim Howard, caught a swirling wind and bounced over him into the Bolton goal, was catching most things against United.
News & Media
Consalvos's collages survive by a fluke.
News & Media
Either by a fluke or miracle, I've been very lucky".
News & Media
His July 1944 bomb plot failed by a fluke.
News & Media
In fact, he did go and only by a fluke of chance survived.
News & Media
Ms. Shaw said that by a fluke, he's had the same homeroom teacher for three years.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
At a constant temperature and pressure, the sample resistance was measured across the thickness of the sample by using a Fluke digital multimeter, which can measure resistances up to 100 MΩ.
Science
If they are right, many children have been spared AIDS by a fluke but a fluke that could be used to develop a new weapon to attack it.In this section Starship troupers Starship enterprises Not so horny As luck would have it ReprintsClearly, something in milk disables HIV.
News & Media
Schwartzel is not by any means a fluke.
News & Media
The view from the penthouse atop 144 North Eighth Street in Williamsburg, Brooklyn — the much-loathed "finger building" that by virtue of a fluke of timing and rezoning is far taller than its neighbors — goes on for miles.
News & Media
Anchor, device, usually of metal, attached to a ship or boat by a cable or chain and lowered to the seabed to hold the vessel in a particular place by means of a fluke or pointed projection that digs into the sea bottom.
Encyclopedias
Expert writing Tips
Best practice
Use "by a fluke" to emphasize the unexpected or unintentional nature of an event. It's best used when the surprising element is key to the situation.
Common error
Avoid using "by a fluke" too frequently in your writing. While it's a valid phrase, overuse can make your writing sound repetitive. Consider using synonyms like "by chance" or "accidentally" to vary your expression.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by a fluke" functions as an adverbial phrase, modifying a verb to indicate how something happened. It describes the manner in which an action occurred, emphasizing its unexpected nature, as demonstrated in Ludwig's examples.
Frequent in
News & Media
50%
Academia
20%
Science
15%
Less common in
Wiki
5%
Formal & Business
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, "by a fluke" is a common and grammatically correct prepositional phrase used to describe something that happens unexpectedly or by chance. Ludwig AI confirms its validity and provides numerous examples across various contexts. While its register is generally neutral, it's important to avoid overuse and consider synonyms like "by chance" or "accidentally" to add variety to your writing. The phrase appears frequently in news and media sources, as well as in academic and scientific contexts, highlighting its broad applicability in expressing unexpected outcomes.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
by chance
This is a shorter, more direct way of expressing the same idea.
accidentally
Focuses on the unintentional nature of the event.
inadvertently
Emphasizes the lack of intention or awareness.
unintentionally
Highlights that the outcome was not planned.
fortuitously
Stresses the lucky aspect of the unexpected event.
as luck would have it
Expresses the idea of a fortunate coincidence.
by a stroke of luck
Highlights the role of good fortune in the event.
incidentally
Indicates that something happened as a side effect or unplanned occurrence.
unexpectedly
Simply states that the event was not anticipated.
coincidentally
Highlights the simultaneous occurrence of events.
FAQs
How can I use "by a fluke" in a sentence?
You can use "by a fluke" to describe an event that happened unexpectedly or by chance. For example, "He got the promotion "by a fluke" after the manager suddenly resigned".
What can I say instead of "by a fluke"?
You can use alternatives like "by chance", "accidentally", or "unexpectedly" depending on the context.
Is it better to say "by chance" or "by a fluke"?
Both "by chance" and ""by a fluke"" are correct, but "by a fluke" often implies a greater degree of unexpectedness or luck involved.
What does it mean when something happens "by a fluke"?
When something happens ""by a fluke"", it means it occurred unexpectedly, due to chance or some unusual circumstance. It suggests that the outcome was not planned or intended.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested