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
authorise
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "authorise" is correct and usable in written English.
It is typically used when granting permission or approval for something to happen or be done. Example: "Please authorise the release of the funds for the project."
✓ Grammatically correct
News & Media
Formal & Business
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
But Kearns said the court "is satisfied, in the circumstances of this case, that it is in the best interests of the unborn child; it should authorise at the discretion of the medical team the withdrawal of ongoing somatic support being provided in this tragic and unfortunate case".
News & Media
'I've got the pen': Obama urges passage of legislation to extend middle income tax cuts, and promises to authorise it immediately The White House confirmed that Obama would be prepared to veto any legislation that maintained the Bush-era tax cuts on upper income earners.
News & Media
Indeed, the terms of the minister's action had been publicly flagged since early June, when she gave the UDA a gentle warning that she would not authorise the release of funds until there was at least a statement of intent on the part of the organisation to decommission its weapons.
News & Media
That gross error of judgment was apparently compounded last week: Ballack refused to authorise an interview with a few warm words for Dutt when he found out he would not be playing at Werder.
News & Media
They cannot even authorise an estimated 500,000 requests from law officers to internet and phone firms each year.
News & Media
There have been plenty of calls for the European Central Bank to authorise a programme of quantitative easing when it meets this week, and the ECB president, Mario Draghi, appeared to be responding in a recent speech in the US, only to row back.
News & Media
Otter said: "We were concerned by a generally poor level of knowledge and lack of expertise of those senior officers who authorise the use of undercover officers".
News & Media
Kate Hudson, general secretary of CND (which is planning an anti-Trident demonstration in London on Saturday) has made the point that the government had no mandate to authorise the Trident expenditure ahead of the vote in 2016.
News & Media
Martin Daubney said: "The last time I looked, I am a member of the supreme court and I certainly did not authorise the issuing of such a statement.
News & Media
Poland's former president Aleksander Kwasniewski has confirmed for the first time that his country hosted one of the CIA's "black sites", but says he did not authorise the brutal treatment of inmates.
News & Media
"Through a series of legal contortions Obama has argued that Congress, since 9/11, intended to implicitly authorise mass surveillance.
News & Media
Expert writing Tips
Best practice
When using "authorise", ensure the context clearly indicates who is granting the permission and what action is being permitted. For instance, "The manager can authorise expenses up to £500".
Common error
Ensure the verb form of "authorise" agrees with the subject. It's common to mistakenly use the base form with a singular subject; for example, avoid writing "He authorise the payment" and instead write "He authorises the payment".
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "authorise" is as a transitive verb, requiring a direct object. It signifies the act of granting permission or legal power to someone or something. Ludwig confirms its proper usage in context.
Frequent in
News & Media
50%
Formal & Business
25%
Science
10%
Less common in
Encyclopedias
5%
Wiki
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, "authorise" is a grammatically sound and frequently used verb, particularly in British English, meaning to grant permission or approval. As Ludwig AI points out, it is appropriate for a range of contexts, including news, formal business, and general communication. While "authorise" enjoys widespread usage, remembering to ensure subject-verb agreement and being mindful of its spelling variant ("authorize" in American English) are key to effective communication. Given its prevalence in authoritative sources, mastering the use of "authorise" will certainly enhance your written English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
grant authority
Highlights the delegation of power or right to act.
give permission
Emphasizes the act of granting formal consent for something.
sanction
Suggests official approval or consent, often with legal or moral implications.
sign off on
Implies formal approval, often involving a signature or official mark.
empower
Focuses on enabling or giving someone the power to do something.
give the go-ahead
Offers a more informal way to express approval for an action.
validate
Highlights confirming the validity or legitimacy of something.
license
Indicates granting a formal permit or license to do something.
endorse
Suggests giving public approval or support to something.
certify
Implies verifying or attesting to the correctness or validity of something.
FAQs
What is the difference between "authorise" and "authorize"?
How to use "authorise" in a sentence?
You can use "authorise" to indicate giving permission or approval for something. For example, "The CEO had to authorise the transaction" or "The parliament can authorise the use of military force".
What can I say instead of "authorise"?
Which is correct, "authorise" or "authorizes"?
The correct form depends on the subject. "Authorise" is the base form of the verb, used with plural subjects or 'I', 'we', 'you', and 'they'. "Authorizes" is the third-person singular form, used with 'he', 'she', and 'it'.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested