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
failed to terminate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "failed to terminate" is correct and usable in written English.
It can be used in contexts where a process, program, or action did not come to an end as expected. Example: "The system encountered an error and failed to terminate, causing a delay in the project timeline."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
did not conclude
was unable to stop
did not end
did not stop
was unable to conclude
did not cease
did not resolve
discontinued
failed to eliminate
failed to complete
failed to materialize
failed to interest
failed to meet
failed to respond
failed to reply
failed to excite
failed to launch
failed to contradict
failed to focus
failed to manage
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
8 human-written examples
Interestingly, rickettsial growth in the hen egg yolk sac generated RNAs that, in all but one case (RP826), failed to terminate at an intrinsic termination site, possibly reflecting a more suitable rickettsial growth environment.
Science
In 40 h pupae, R7 and R8 terminations were largely normal, but there were projections which misrouted and failed to terminate correctly (Figure 6D F, Table 1).
Science
If the first assigned medication failed to terminate VT, the patient was crossed over to the alternative therapy.
R7 and R8 projections to the medulla in 40h pupae failed to terminate correctly and projected beyond normal targets to inappropriate regions within the brain.
Science
Before 1999, patients were treated with thiopental, when phenytoin and high doses of midazolam had failed to terminate the status.
Science
In ten other animals, sCPR was stopped when the first two defibrillations at 200 J failed to terminate VF or resulted in asystole or pulseless electrical activity (PEA).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
This occurs when transcription fails to terminate at a transcription termination site and therefore the nascent transcript is extended until the termination site of the next gene.
Science
However, in languages such as Haskell strict operations fail to terminate even on infinite regular data, that is, cyclic data.
A fraction of ribosomes engaged in translation will fail to terminate when reaching a stop codon, yielding nascent proteins inappropriately extended on their C termini.
Academia
However, when applied to a pair of line segments with an irrational ratio, such as Square root of√2 and 1, it fails to terminate.
Encyclopedias
However, when applied to a pair of line segments with an irrational ratio, such as √2 and 1, it fails to terminate.
Encyclopedias
Expert writing Tips
Best practice
When using "failed to terminate", ensure the context clearly indicates what process, action, or program did not end as expected. Using specific language enhances clarity.
Common error
While grammatically correct, "failed to terminate" can sound overly formal in casual conversation. Opt for simpler alternatives like "didn't end" or "didn't stop" in informal settings.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "failed to terminate" functions as a verb phrase, typically acting as the predicate of a sentence. It indicates that an action, process, or system did not reach its intended or expected end. Ludwig confirms the validity of this phrase in multiple contexts.
Frequent in
Science
60%
News & Media
25%
Formal & Business
15%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "failed to terminate" is a grammatically correct verb phrase used to describe the lack of completion of a process or action. As shown by Ludwig, it's most frequently encountered in scientific and formal contexts, and, less common in informal conversation. While accurate, consider the audience and context to determine if a simpler alternative might be more appropriate. The analysis confirms that while widely valid, the setting affects proper use.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
did not end
This alternative is a more direct and simpler way of saying something didn't come to a conclusion.
did not stop
This alternative focuses on the lack of cessation, emphasizing the continuation of something.
was unable to conclude
This alternative emphasizes the inability to reach a final point.
was unsuccessful in stopping
This alternative highlights the lack of success in bringing something to a halt.
did not cease
This formal alternative emphasizes the lack of ending or discontinuing something.
did not resolve
This alternative focuses on the lack of resolution or solution.
was not brought to an end
This passive alternative emphasizes the lack of termination by an external force.
proved incapable of finishing
This alternative underscores the inability to finalize or complete something.
left uncompleted
This emphasizes the state of being unfinished or uncompleted.
discontinued
This alternative is direct and specifies that something that was happening has been halted.
FAQs
How can I use "failed to terminate" in a sentence?
Use "failed to terminate" to describe a process, action, or program that did not come to its intended conclusion. For example, "The program encountered an error and "failed to terminate", causing a system malfunction."
What are some alternatives to "failed to terminate"?
You can use alternatives like "did not end", "did not stop", or "was unable to conclude" depending on the specific nuance you want to convey.
Is it correct to say "failed at terminating" instead of "failed to terminate"?
While "failed at terminating" isn't incorrect, ""failed to terminate"" is more common and generally preferred in formal writing. "Failed at" often implies an attempt was made, while "failed to" simply indicates a lack of completion.
What's the difference between "failed to terminate" and "terminated prematurely"?
"Failed to terminate" means something did not end at all, or in the expected way, while "terminated prematurely" means something did end, but before its intended completion. The first suggests a lack of conclusion, the second, an early conclusion.
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
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested