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
authorisation number
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "authorisation number" is correct and usable in written English.
It can be used when referring to a unique identifier assigned to a specific authorization or approval process, often in contexts like applications, permits, or transactions. Example: "Please provide your authorisation number to proceed with the application."
✓ Grammatically correct
Science
Formal & Business
News & Media
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
12 human-written examples
The Ethics Committee of our institution approved the study (Internal Research Project, authorisation number HUS-PRI 5012).
In the U.K., the National Health Service launched a website, the National Pandemic Flu Service, allowing patients to self-assess and get an authorisation number for antiviral medication.
Wiki
The data were obtained after approval from the CNIL, the French Data Protection Authority (authorisation number 1772715).
The answers given in the third stage determined whether or not the patient was given an authorisation number to obtain a course of antiviral medication.
Science
The research project was approved by the University of Hohenheim Committee of Animal Care and the Provincial Government of Baden-Wuerttemberg, under the authorisation number HOH 35/15PG.
The public was also advised to verify that these products were assessed by Health Canada for safety by looking at the authorisation number printed on the label.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
The present experiments were covered by the official authorisation numbers FR 22668, FR 18/10, FR 17/09, FR 156/08 and FR 22010.
Science
All animal experiments were carried out according to the Swiss Laws of animal welfare and were approved by the Ethics Commission of the official veterinary authorities (Authorisation Numbers: 53/2000, 139/2000, 09/2002, 176/2003, 118/2004, 14/2005, 15/2005, 90/2005).
Approval was obtained from the University of Geneva "animal experimentation ethics committee" (protocol number 10 11) and formal authorisations (numbers 31.1.1027/3263/1 and 31.1.1027/3576/2) were obtained from the State and Federal authorities.
Science
Ethics approval was obtained from the Hospital and Research Ethics Committee at Barwon Health, with whom Deakin University has reciprocal ethics authorisation (approval number 12/83).
Science
There is no requirement in the marketing authorisation regarding the number of manufacturing sites.
Formal & Business
Expert writing Tips
Best practice
When requesting an "authorisation number", specify the context to avoid ambiguity. For instance, "Please provide the clinical trial authorisation number."
Common error
Avoid assuming an "authorisation number" is universally applicable. Always verify which specific authorisation it refers to in the given context.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "authorisation number" functions primarily as a noun phrase, identifying a specific code or number associated with an official authorization. This is supported by Ludwig, which shows its use across various domains.
Frequent in
Science
42%
News & Media
25%
Formal & Business
8%
Less common in
Wiki
8%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "authorisation number" is a noun phrase used to identify a code linked to an official approval. As Ludwig AI confirms, it is grammatically correct and sees usage across various domains, particularly in science, news, and business, indicating a professional formality. While not extremely common, it is a well-understood term. When using this phrase, it's vital to provide context to avoid ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
approval code
Focuses on the code aspect of the approval, implying a specific identifier.
license number
Implies a formal permission with an associated identification.
permit number
Similar to license number, but often used for specific activities or actions.
reference number
A more general term for any number used for identification or tracking.
identification number
Highlights the role of the number in identifying something or someone.
validation code
Suggests a code used to confirm or validate something.
certificate number
Used when the authorization comes in the form of a certificate.
registration number
Often used in contexts where something needs to be officially registered.
access code
Emphasizes access granted through the use of a specific code.
control number
Highlights the number's function in controlling or managing access or permissions.
FAQs
How is "authorisation number" used in research?
In research, an "authorisation number" often refers to the ethical approval or permit granted by a relevant authority to conduct the study. It's crucial for transparency and compliance.
What's the difference between an "authorisation number" and a reference number?
An "authorisation number" signifies official permission for something, whereas a reference number is a general identifier for tracking purposes. The former implies a formal approval process.
What are some synonyms for "authorisation number"?
Synonyms include "approval code", "license number", or "permit number", depending on the specific context.
How do I verify an "authorisation number"?
Verification processes vary depending on the issuing authority. Typically, you would check the number against an official database or contact the issuing organization directly.
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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested