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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
address invalid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "address invalid" is correct and usable in written English.
It is typically used in contexts where an address does not meet the required format or cannot be found, often in technical or customer service communications. Example: "The system returned an error message indicating that the address invalid, and I was unable to complete the transaction."
✓ Grammatically correct
Science
News & Media
Alternative expressions(3)
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
1 human-written examples
The participant's re-consent results included: the date the re-consent letter was sent, the date the re-consent form was returned, the decision to participate (yes or no), as well as the reasons a consent form was not returned (invalid address, invalid phone number, both, and so on).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Since the ingress interface IP address is invalid, the victim is unable to trace the source edge router by an invalid IP address.
I had some problems registering with the app to begin with – even when I registered successfully at the full website, the app claimed my work email address was invalid.
News & Media
Although a positive correlation of electron density and riometer absorption (dNe/dLr > 0) does not necessarily have to prevail at all altitudes, we will address the "invalid" red lines.
Science
The response rate was 49.3% (380 of 771; one address was invalid).
Science
In addition, patient discharge records with no home address and invalid phone numbers, as well as non-Maryland residents were excluded.
Science
Secondary exclusions, which had been defined a priori, were carried out during data collection (patients who considered themselves or were considered by their proxies to be too sick to complete a questionnaire, who had died after discharge, who did not understand French, or whose address was invalid).
Science
Almost half of these addresses were invalid (4085), because the addresses were not found, they were non-residential, inaccessible or – most notably – there was no eligible individual in the household.7 Of the 4293 valid addresses 1533 were unproductive because the interviewer was unable to contact anyone at the household (35.7%).
It turned out that 20 email-addresses were invalid, which reduced our population to 762 doctoral students.
Science
Of these, 30 email addresses were invalid and 14 physicians were no longer in practice.
Science
Of the online surveys, 2 (0.1%) email addresses were invalid and no further contact information was available.
Science
Expert writing Tips
Best practice
Always validate addresses against a reliable database to minimize instances where "address invalid" is triggered. Implement address verification tools for real-time checks.
Common error
Avoid generic error messages like "address invalid" without specifying the reason (e.g., missing street number, incorrect zip code). Provide detailed feedback to help users rectify the issue efficiently.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "address invalid" functions as a descriptor indicating the status of an address. Ludwig AI identifies it as correct and usable in written English, typically found in contexts where an address doesn't meet required formats.
Frequent in
Science
60%
News & Media
30%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "address invalid" serves as a technical descriptor indicating that a supplied address is unusable or incorrect. Ludwig AI confirms its correctness and suitability, particularly in technical contexts where brevity is valued. While grammatically sound, consider using the more standard form "invalid address" in user-facing communications for clarity. The phrase is commonly found in scientific and news media sources and less so in encyclopedic or wiki contexts. When using this phrase, providing specific error details helps users correct the issue efficiently.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
incorrect address
Focuses on the accuracy of the address information.
invalid address
Highlights the lack of validity of the address.
address not found
Indicates the address cannot be located or verified.
address is not valid
States directly that the address lacks validity.
undeliverable address
Emphasizes the inability to deliver mail or packages to the address.
bad address
A simpler, more informal way to say the address is not usable.
faulty address
Highlights the defects of the address itself.
address verification failed
Highlights the failure of an address verification process.
non-existent address
Indicates that the address does not exist.
unrecognized address
The system or person does not recognize the provided address.
FAQs
How can I use "address invalid" in a sentence?
You can use "address invalid" to indicate that a provided address is not usable. For example: "The system flagged the address as invalid, and the user was prompted to enter a correct address."
What's the difference between "address invalid" and "invalid address"?
While both phrases convey the same meaning, "invalid address" is more commonly used and grammatically standard. "Address invalid" is a shortened form often used in technical contexts.
What can I say instead of "address invalid"?
You can use alternatives like "incorrect address", "address not found", or "undeliverable address" depending on the context.
When should I use "address invalid" in technical documentation?
"Address invalid" is suitable for technical documentation, error messages, and system logs where brevity is valued. However, in user-facing messages, using a clearer alternative like "invalid address" is preferred.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested