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
between both parties
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "between both parties" is not correct in standard written English.
The term "between" is typically used for two entities, so "both" is redundant. Example: "The agreement was reached between the two parties after lengthy negotiations."
⚠ May contain grammatical issues
News & Media
Academia
Formal & Business
Science
Wiki
Alternative expressions(20)
between the parties
between the two parties
by the two parties
among the parties
involving both parties
for both parties
of the two parties
mutually
between both groups
between both portions
between both panels
between both participants
between both communities
between both candidates
between both signatories
between both countries
between both governments
between both festivals
between both movements
between both split
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
The conductor tried stepping quietly between both parties.
News & Media
"The gap is still wide between both parties," he said.
News & Media
For Pillemer and PICAL, communication between both parties involved is vital for success.
Academia
No artificial changes may be made except by agreement between both Parties.
Academia
Mr. Serafin described himself as a Republican who often split his vote between both parties.
News & Media
You need to have a really good interaction between both parties.
News & Media
"He needs to move immediately to establish a bridge of trust between both parties in both houses," Mr. Hagel said.
News & Media
The eight other incumbents, divided equally between both parties, also returned to office with wide margins of victory.
News & Media
These measures will reduce the cost of delivering the service for the contractor, with savings shared between both parties.
News & Media
"We have spoken to him and this is a mutual decision between both parties," the statement said.
News & Media
The privilege of patient-physician interactions, and the trust that emerges between both parties when patients tell their stories, cannot be entirely communicated through lessons in the classroom.
Academia
Expert writing Tips
Best practice
Favor "between the parties" for formal writing to ensure grammatical correctness and clarity. This eliminates the redundancy of "both" when "between" already implies two entities.
Common error
Avoid using "both" after "between". The word "between" inherently refers to two entities, making "both" unnecessary and grammatically unsound.
Source & Trust
84%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "between both parties" functions as a prepositional phrase, typically modifying a verb or noun to indicate a relationship or interaction. Ludwig's examples show it describing agreements, discussions, and communication involving two distinct groups.
Frequent in
News & Media
42%
Academia
24%
Formal & Business
15%
Less common in
Science
13%
Wiki
6%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "between both parties" is frequently encountered across diverse sources, including news media and academic publications, Ludwig AI flags it as grammatically incorrect. The core issue lies in the redundancy of "both" since "between" inherently implies two entities. For polished and precise writing, it's advisable to opt for alternatives like "between the parties". Although commonly used, awareness of its grammatical weakness enhances writing quality, particularly in formal contexts. Therefore, you may want to prefer more authoritative alternatives.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
between the parties
Replaces "both" with "the", making it grammatically correct and more concise.
between the two parties
Clarifies that the interaction is specifically between two distinct groups or entities.
by the two parties
Shifts focus to the action performed by the parties rather than the relationship between them.
among the parties
Implies there are more than two parties involved, changing the scope slightly.
among both parties
Like the query, is grammatically incorrect. Suggest more than two parties, yet indicate only two.
involving both parties
Highlights the inclusive nature of the agreement or discussion.
for both parties
Focuses on the benefits or implications for each party involved.
between the sides
Employs the general term "sides" instead of "parties", useful in less formal contexts.
of the two parties
Rephrases the relationship indicating possession or attribute.
mutually
Shortest and most direct. It indicates that any verb that precedes it describes something that multiple parties do.
FAQs
What is the correct way to say "between both parties"?
The correct and more concise phrasing is "between the parties". The word "between" already implies two entities, making "both" redundant.
Is it acceptable to use "between both parties" in formal writing?
While "between both parties" is commonly used, it is grammatically incorrect and should be avoided in formal writing. Opt for alternatives such as "between the parties" for improved clarity and professionalism.
What are some alternatives to "between both parties"?
Depending on the context, you can use phrases like "between the two parties", "by the two parties", or, if more than two are involved, "among the parties".
Why is "between both parties" considered grammatically incorrect?
The preposition "between" is used when referring to two distinct entities. Adding "both" is redundant because "between" already implies a relationship involving two parties. Thus, "between the parties" is preferred.
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
84%
Authority and reliability
3.5/5
Expert rating
Real-world application tested