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
upon agreeing
Grammar usage guide and real-world examplesUSAGE SUMMARY
"upon agreeing" is a correct and usable phrase in written English.
It is typically used to indicate that something will happen as a result of a mutual agreement or understanding. Example: "Upon agreeing to the terms and conditions, we were able to move forward with the business deal."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(5)
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
15 human-written examples
"Don't feel constricted by the life," I was advised by this magazine upon agreeing to write about Professor Cassidy.
News & Media
Upon agreeing a six-year, $62m£32m2m) contract with the New Orleans Saints last July, Reggie Bush purchased an apartment downtown, and immediately began throwing his commercial weight around the beleaguered post-Hurricane Katrina city.
News & Media
Taylor-Talcott can compete in the 50K Olympic trials as a so-called guest upon agreeing not to try to participate in the men's event at the London Games, the national governing body said.
News & Media
Upon agreeing on the definition of U.S. interests, debate, instead, should focus on four distinct questions: 1) how U.S. interests should be prioritized; 2) the threats Syria's civil war represents to them; 3) what costs the U.S. is willing to pay to secure them; and 4) which strategic objectives and policy prescriptions will best advance them.
Upon agreeing to become the Secretary of State, she would have known perfectly well that her political enemies, on Capitol Hill and elsewhere, would be seeking to put her down at every turn — making allegations, holding hearings, and demanding internal documents, including records of her personal communications.
News & Media
The agent was paid $40,000 upon agreeing to kill Green.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
Agreed-upon curfews get inexplicably extended; agreed upon chores get mysteriously forgotten.
News & Media
The Israeli Prime Minister, Ehud Barak, fighting an election campaign, said that "nothing is agreed upon until everything is agreed upon".
News & Media
They are based on the negotiating principle that "nothing is agreed upon 'til everything is agreed upon".
News & Media
It is based on the negotiating principle that "nothing is agreed upon until everything is agreed upon".
News & Media
Factors detailing the adversary were highly agreed upon while factors detailing the organizational capability were less agreed upon.
Science
Expert writing Tips
Best practice
Use "upon agreeing" to clearly indicate that an action or situation is directly dependent on a prior agreement. It adds a level of formality suitable for contracts, official documents, and academic papers.
Common error
Avoid using "upon agreeing" in casual conversation or informal writing. Opt for simpler alternatives like "after agreeing" or "once we agree" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon agreeing" functions as a prepositional phrase, typically modifying a verb or clause. According to Ludwig, this phrase connects an action or event to the moment an agreement is reached. It establishes a temporal relationship, indicating that something occurs immediately or shortly after an agreement has been made.
Frequent in
Science
33%
News & Media
47%
Academia
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "upon agreeing" is a prepositional phrase used to denote that an action or event occurs immediately after an agreement is made. Ludwig AI affirms its grammatical correctness and usability. It is commonly found in formal contexts like scientific writing, news reporting, and academic discourse, indicating a degree of formality. While versatile, it is best suited for situations where precision and clarity are paramount, and less appropriate for casual conversation. For those seeking alternatives, options like "after agreeing" or "once agreeing" may provide a more relaxed tone while still conveying the core meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
after agreeing
This alternative uses a more common preposition, making it slightly less formal.
once agreeing
This phrase emphasizes the point in time when the agreement is made.
on agreeing
A more concise way to express the same idea, suitable for shorter sentences.
subject to agreeing
This alternative introduces a condition that depends on the agreement.
contingent upon agreement
This version is more formal and emphasizes the dependency on the agreement.
following agreement
This highlights the sequence of events after an agreement is reached.
in agreement
A shortened version that focusses only on the agreement.
with the understanding
This emphasizes the mutual understanding that forms the basis of the agreement.
given agreement
A more direct way to state something happens because of an agreement.
if agreed
This offers the most succinct conditional expression.
FAQs
How can I use "upon agreeing" in a sentence?
The phrase "upon agreeing" indicates that something happens immediately after an agreement. For instance, "Upon agreeing to the terms, the contract was signed".
What can I say instead of "upon agreeing"?
You can use alternatives like "after agreeing", "once agreeing", or "on agreeing depending on the context.
Is it more appropriate to use "upon agreeing" or "after agreeing"?
"Upon agreeing" is more formal than "after agreeing". Use "upon agreeing" in legal documents, contracts, or formal reports. "After agreeing" is suitable for general use.
What is the difference between "upon agreeing" and "subject to agreeing"?
"Upon agreeing" indicates a direct consequence of an agreement. "Subject to agreeing" implies that the action is conditional and depends on the agreement being reached.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested