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
once having informed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "once having informed" is correct and usable in written English.
It can be used to indicate that after someone has provided information, a subsequent action or condition follows. Example: "Once having informed the team about the changes, she felt relieved that everyone was on the same page."
✓ Grammatically correct
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
However, one informant explained that once she had informed the head nurse about what happened, the harsh nurses became more kind.
Science
Once you've informed your landlord you would like to purchase the home, Wake recommends suggesting to the landlord that you pick an appraiser together and split the cost.
News & Media
Secondary researchers are those who have accessed UK10K data in the EGA via the managed data access mechanisms for their own independent research, and have no role in the feedback process once they have informed the project of their finding.
Once you have informed the tower, check your instruments to see when the plane picks up the ILS.
Wiki
Once the BBC had informed it of the real price, the paper had updated its online article, and published a footnote explaining its error.
News & Media
"The government will be able to act fast once a magistrate has informed it that a crime is being committed," he said.
News & Media
He said the couple told him during the call that they planned to announce their engagement within days, once the princess had informed her sons, Prince William and Prince Harry.
News & Media
He said the couple told him during the call that they planned to announce their engagement Sept. 1, the day after the crash, once the princess had informed her two sons, Prince William and Prince Harry.
News & Media
In Europe, employers are required by law to conduct a risk assessment once a woman has informed them, often in writing, of her pregnancy.
Science & Research
Mr. Feather attended services only once — he was not, he had informed me, "the type".
News & Media
"You pursue the negative," Willie-Jay had informed him once, in one of his lectures.
News & Media
Expert writing Tips
Best practice
Consider using simpler alternatives like "after informing" or "once informed" for clearer and more concise writing. While grammatically correct, "once having informed" can sound unnecessarily formal or complex.
Common error
Avoid using "once having informed" in contexts that require a casual or conversational tone. Opt for simpler phrasing to maintain clarity and avoid sounding pretentious.
Source & Trust
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "once having informed" functions as an introductory adverbial phrase, setting a temporal condition. It specifies that an action or state is contingent upon the prior act of informing. While grammatically sound, Ludwig indicates it's not a commonly used construction.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "once having informed" is a grammatically correct way to express that something happens after information has been provided. However, as Ludwig AI points out, this construction is not very common and might sound overly formal in many contexts. Simpler alternatives like "after informing" or "once informed" are generally preferred for clearer and more concise communication. Therefore, while technically correct, consider the audience and context when choosing this phrase, opting for simpler alternatives in most cases.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
after informing
More concise and direct, omitting the perfect participle.
upon informing
Emphasizes the immediacy of the action following the informing.
once informed
Passive voice, focusing on the state of being informed.
having informed
Similar in structure but lacks the 'once' for temporal emphasis.
after providing information
Replaces 'informed' with a more descriptive phrase.
subsequent to informing
More formal and emphasizes the sequence of events.
following notification
Uses a noun form of 'inform' making it less direct.
once the information was given
More verbose and passive, changing the sentence structure.
on notifying
Similar to 'upon informing' but slightly less common.
after the disclosure
Focuses on the act of disclosing rather than the state of informing.
FAQs
What does "once having informed" mean?
The phrase "once having informed" means that after someone has provided information to someone else, a subsequent action or consequence occurs. It indicates a cause-and-effect relationship based on the act of informing.
What are some alternatives to "once having informed"?
You can use alternatives like "after informing", "upon informing", or "once informed" depending on the context. These options are often more concise and direct.
How can I use "once having informed" in a sentence?
While grammatically correct, it's more common to use phrases like "After informing the team..." or "Once the manager was informed...". For example, "After informing the team of the changes, the project proceeded smoothly."
Is "once having informed" too formal for general use?
Yes, "once having informed" can sound overly formal in many contexts. Simpler alternatives like "after informing" or "once informed" are generally preferred for clearer communication.
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
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested