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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
tunnel out
Grammar usage guide and real-world examplesUSAGE SUMMARY
"tunnel out" is a correct and usable phrase in written English.
It is typically used to describe the act of digging or creating a tunnel to escape from a confined or restricted space. Example: The prisoners spent months scheming and digging, finally managing to tunnel out of their cell and escape into the night.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(6)
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
47 human-written examples
But the film itself is so crude and overstretched, it's a wonder she didn't attempt to tunnel out before the credits rolled.
News & Media
Down below, the Phillips were trying to tunnel out by shoveling snow by the front door into the cabin.
News & Media
López claimed that after Chapo was recaptured in 2016, he paid a $2 million bribe to the chief of Mexico's prison system and was planning to tunnel out again until he was extradited to New York to stand trial.
News & Media
I can also tunnel out the other side".
News & Media
"I once dug a little tunnel out into the road for the cameras.
News & Media
Mr. James made at least seven unsuccessful attempts to tunnel out of that camp.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
13 human-written examples
The Confederates tunneled out and escaped in November 1863, returning to Confederate lines in Tennessee by Christmas.
News & Media
"If I'm not discharged today, I'm tunnelling out," he said, and he was discharged.
News & Media
Three months later, while awaiting trial, he tunneled out with eight other prisoners.
News & Media
Once there, he tunnelled out, and made it to the Baltic coast.
News & Media
Lawes's principles underwent their severest test in 1941 when three inmates tunneled out, killing a guard and an Ossining police officer during their getaway.
News & Media
Expert writing Tips
Best practice
Use "tunnel out" to vividly describe a clandestine escape or the creation of a hidden passage, particularly when physical effort and persistence are involved.
Common error
Avoid using "tunnel out" metaphorically when the context doesn't involve literal digging or creating a physical passage. Opt for phrases like "break free" or "find a way out" in abstract scenarios.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "tunnel out" is that of a phrasal verb. It combines the verb "tunnel" with the particle "out" to create a distinct meaning: to escape by digging a tunnel. Ludwig confirms its correct usage.
Frequent in
News & Media
68%
Science
16%
Wiki
9%
Less common in
Encyclopedias
3%
Formal & Business
2%
Academia
2%
Ludwig's WRAP-UP
In summary, "tunnel out" is a grammatically correct phrasal verb that describes escaping by digging a tunnel. Ludwig confirms that the phrase is well-established and versatile, appearing in contexts ranging from news reports to scientific articles. While generally neutral in tone, it's advisable to consider more formal alternatives in academic writing. The examples in Ludwig also suggest it's predominantly used in news and media, highlighting its applicability in various scenarios where persistence and clandestine effort are involved.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
dig out
This alternative focuses on the physical action of excavation.
burrow out
Implies creating a passage like an animal burrowing.
excavate an escape route
More formal and emphasizes the planning of the escape.
create an underground passage
Focuses on the creation of the tunnel itself.
escape through a tunnel
Highlights the act of escaping rather than the creation of the tunnel.
dig a tunnel to freedom
Emphasizes the goal of escape and liberty.
make a subterranean exit
More elaborate and describes a hidden escape.
bore a tunnel
Highlights the action of boring or drilling through something.
carve a path underground
Emphasizes the effort and artistry involved.
undermine and escape
Focuses on undermining the structure to enable escape.
FAQs
How is "tunnel out" typically used in a sentence?
The phrase "tunnel out" is used to describe the act of creating a tunnel for escape, often from a confined or restricted space. For example, "The prisoners managed to tunnel out of their cells using spoons".
What are some alternatives to "tunnel out"?
Depending on the context, you could use alternatives such as "dig out", "burrow out", or "excavate an escape route".
Is "tunnel out" appropriate for formal writing?
While grammatically correct, "tunnel out" might be perceived as less formal. In formal contexts, consider using phrases like "excavate an escape route" or "create an underground passage" for a more sophisticated tone.
Can "tunnel out" be used metaphorically?
While primarily used literally, "tunnel out" can be used metaphorically to describe overcoming obstacles with persistence and hidden effort. However, ensure the context aligns with the imagery of digging or creating a passage. Use "find a way out" if the digging imagery is not relevant.
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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