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 register
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "failed to register" is correct and usable in written English.
You can use it when indicating that someone or something did not successfully complete a registration process or did not acknowledge something. Example: "She failed to register for the conference on time, missing out on the opportunity to attend."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Sport
Politics
Alternative expressions(20)
did not acknowledge
was not documented
slipped my eye
passed me by
was not derived
went unheeded
was not acknowledged
did not entry
was not recorded
escaped my notice
I overlooked
was overlooked
was denied
did not incorporate
was not complied with
was not perceived
went unnoticed
did not get through
was not achieved
was not recovered
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
60 human-written examples
He failed to register this agreement.
News & Media
Hunt failed to register for five months.
News & Media
Rick Santorum and Jon Huntsman have failed to register.
News & Media
Ultimately, their approach apparently failed to register with the jury.
News & Media
His eyes failed to register the other diggers filing past.
News & Media
For deflagrations the optical detector sometimes failed to register a signal due to low luminosity of the front.
Science
But when he failed to register a point, they were 1-7.
News & Media
Although it drew praise from critics, it failed to register at the box office.
Encyclopedias
There were also 137 undervotes, in which voters' choices failed to register.
News & Media
They failed to register a single shot of target in the whole of the first half.
News & Media
Here in New York, he has failed to register as a local personality.
News & Media
Expert writing Tips
Best practice
Consider using synonyms like "did not register" or "was unable to register" to avoid repetition, especially in longer texts. Choosing the most appropriate synonym depends on the specific nuance you want to convey.
Common error
Avoid using "failed to register" when a more precise term exists. For instance, instead of saying "the sensor failed to register the temperature", it is better to say "the sensor did not detect the temperature" to accurately convey the issue.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "failed to register" functions as a verb phrase, typically used as a predicate in a sentence. It indicates the lack of successful completion of a registration process or the absence of acknowledgment. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
65%
Science
15%
Sport
8%
Less common in
Formal & Business
4%
Encyclopedias
3%
Wiki
5%
Ludwig's WRAP-UP
In summary, "failed to register" is a versatile and commonly used phrase that signifies the unsuccessful completion of a registration process or a lack of acknowledgment. Ludwig AI confirms that this expression is grammatically correct and used across varied contexts, from news reports to scientific publications. While synonyms like "did not register" and "was unable to register" exist, the choice among them depends on the nuance you wish to convey. It's important to be precise in specifying what exactly "failed to register" to ensure clarity in your writing. Remember, while it's a solid choice, avoid overuse by opting for synonyms when appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
did not register
Direct negation; less emphatic than "failed to register".
was unable to register
Focuses on the inability to complete the registration, whether due to technical or other reasons.
was not registered
Passive voice construction emphasizing the state of being unregistered.
neglected to register
Highlights an oversight or carelessness in not registering.
omitted to register
Suggests an accidental or unintentional failure to register.
did not record
Focuses on the absence of a record, applicable in contexts where registration implies recording.
did not acknowledge
Implies a failure to recognize or respond to something, broadening the context beyond formal registration.
did not enroll
Specifically refers to not enrolling in a course, program, or membership.
missed the registration
Indicates that the opportunity to register was lost, often due to timing.
neglected to sign up
Emphasizes inaction regarding registration and is often used in informal context.
FAQs
How can I use "failed to register" in a sentence?
You can use "failed to register" to indicate that someone or something did not successfully complete a registration process. For example, "The company failed to register its trademark in time." or "Due to a technical error, the system failed to register her vote."
What can I say instead of "failed to register"?
You can use alternatives like "did not register", "was unable to register", or "omitted to register" depending on the context.
Which is correct, "failed to register" or "did not register"?
Both "failed to register" and "did not register" are correct. "Failed to register" often implies a stronger sense of fault or consequence, while "did not register" is a more neutral statement.
What's the difference between "failed to register" and "was unable to register"?
"Failed to register" suggests a lack of success in registering, possibly due to negligence or error. "Was unable to register" implies that external circumstances or limitations prevented the registration, regardless of intent.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested